China National Standards

China Spectrophotometric GB Standards List


  •  China "Spectrophotometric" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 26416.9-2023 Methods for chemical analysis of rare earth iron alloys - Part 9: Determination of phosphorus content - Bismuth phosphomolybdenum blue Spectrophotometric method {译}
    稀土铁合金化学分析方法 第9部分:磷量的测定 铋磷钼蓝分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 223.63-2022 Iron, steel and alloys - Determination of manganese content - Sodium (potassium) periodate Spectrophotometric method {译}
    钢铁及合金 锰含量的测定 高碘酸钠(钾)分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 14571.4-2022 Test methods for ethylene glycol for industrial use Part 4: Determination of ultraviolet transmittance ultraviolet Spectrophotometric method {译}
    工业用乙二醇试验方法 第4部分:紫外透光率的测定 紫外分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 41322-2022 Cemented carbides - Determination of silicon content in cobalt powder - Spectrophotometric method {译}
    硬质合金 钴粉中硅量的测定 分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 7731.5-2021 Ferrotungsten—Determination of silicon content—Silicomolybdenum blue Spectrophotometric method
    钨铁 硅含量的测定 硅钼蓝分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 7731.4-2021 Ferrotungsten—Determination of phosphorus content—Phosphorus molybdenum blue Spectrophotometric method
    钨铁 磷含量的测定 磷钼蓝分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 7729-2021 Chemical analysis of metallurgical products—General rule for Spectrophotometric methods
    冶金产品化学分析 分光光度法通则
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 223.91-2021 Iron, steel and alloy—Determination of copper—2,2’-Biquinoline Spectrophotometric method
    钢铁及合金 铜含量的测定 2,2'-联喹啉分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 40173-2021 Determination of reducing-end sugar in water-soluble chitosan—Spectrophotometric method
    水溶性壳聚糖中还原性端基糖的测定 分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 40152-2021 Determination of saccharase activity in honey—Spectrophotometric method
    蜂蜜中蔗糖转化酶的测定 分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 14949.5-2021 Manganese ores一Determination of titanium content一Diantipyrylmethane Spectrophotometric method
    锰矿石 钛含量的测定 二安替吡啉甲烷分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 6730.48-2021 Iron ores—Determination of bismuth content— Dithiodiantipyryl methane Spectrophotometric method
    铁矿石 铋含量的测定 二硫代二安替吡啉甲烷分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 40998-2021 Determination of hydroxypropyl content in modified starch -- Spectrophotometric method
    变性淀粉中羟丙基含量的测定 分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 40897-2021 Determination of alkali sulfides and alkaline earth sulfides in cosmetics—Methylene blue Spectrophotometric method
    化妆品中碱金属硫化物和碱土金属硫化物的测定 亚甲基蓝分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 223.37-2020 Iron, steel and alloy—Determination of nitrogen content—Indophenol blue Spectrophotometric method after distillation separation
    钢铁及合金 氮含量的测定 蒸馏分离靛酚蓝分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 20975.35-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 35:Determination of tungsten content—Thiocyanate Spectrophotometric method
    铝及铝合金化学分析方法 第35部分:钨含量的测定 硫氰酸盐分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 3286.10-2020 Methods for chemical analysis of limestone and dolornite一Part 10:Determination of titanium dioxide content一Diantipyrylmethane Spectrophotometric method
    石灰石及白云石化学分析方法 第10部分:二氧化钛含量的测定 二安替吡啉甲烷分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 39544-2020 Natural rubber latex concentrate—Determination of total phosphate content—Spectrophotometric method
    浓缩天然胶乳 总磷酸盐含量的测定 分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 39302-2020 Reclaimed water quality—Determination of anionic surfactants—Methylene blue Spectrophotometric method
    再生水水质 阴离子表面活性剂的测定 亚甲蓝分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 20975.20-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 20:Determination of gallium content—Butyrhodamine B Spectrophotometric method
    铝及铝合金化学分析方法 第20部分:镓含量的测定 丁基罗丹明B分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 6730.78-2019 Iron ores—Determination of cadmium content—Graphite furnace atomic absorption Spectrophotometric method
    铁矿石 镉含量的测定 石墨炉原子吸收光谱法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 24583.5-2019 :Vanadium-nitrogen—Determination of phosphorus content—Bismuth molybdenum blue Spectrophotometric method
    钒氮合金 磷含量的测定 铋磷钼蓝分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 4333.6-2019 Ferrosilicon—Determination of chromium content—Diphenylcarbazide Spectrophotometric method
    硅铁 铬含量的测定 二苯基碳酰二肼分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 15264-1994/XG1-2018 Ambient air--Determination of lead--Flame atomic absorption Spectrophotometric method
    《环境空气铅的测定火焰原子吸收分光光度法》第1号修改单
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 35069-2018 Coke—Determination of phosphorus content—Reduced molybdophosphate Spectrophotometric method
    焦炭 磷含量的测定 还原磷钼酸盐分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 36861-2018 Determination of activity of β-mannanase as feed additive—Spectrophotometric method
    饲料添加剂β-甘露聚糖酶活力的测定 分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 12690.6-2017 Chemical analysis methods for non-rare earth impurity of rare earth metals and their oxides—Part 6: Determination of iron content—Kslium thiocyanate, 1,10-Phenanthroline Spectrophotometric method
    稀土金属及其氧化物中非稀土杂质化学分析方法 第6部分:铁量的测定 硫氰酸钾、1,10-二氮杂菲分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 1819.11-2017 Methods for chemical analysis of tin concentrates—Part 11:Determination of aluminium oxide content—Chromazuzal S Spectrophotometric method
    锡精矿化学分析方法 第11部分:三氧化二铝量的测定 铬天青S分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 1819.9-2017 Methods for chemical analysis of tin concentrates—Part 9:Determination of tungsten trioxide content—The thiocyanate Spectrophotometric method
    锡精矿化学分析方法 第9部分:三氧化钨量的测定 硫氰酸盐分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 6730.42-2017 Iron ores—Determination of lead content—Dithizone Spectrophotometric method
    铁矿石 铅含量的测定 双硫腙分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 6730.39-2017 Iron ores—Determination of nickle content—Dimetylglyoxime Spectrophotometric method
    铁矿石 镍含量的测定 丁二酮肟分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 6730.47-2017 Iron ores—Determination of niobium content—Sulfochlorophenol S Spectrophotometric method
    铁矿石 铌含量的测定 氯代磺酚S分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 6730.37-2017 Iron ores—Determination of cobalt content—4-((5-chloro-2-pyridyl)azo]-1,3-diamino-benzene Spectrophotometric method
    铁矿石 钴含量的测定 4-[(5-氯-2-吡啶)偶氮]-1,3-二氨基苯分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 6730.31-2017 Iron ores—Determination of vanadium—N-benzoyl-N-phenylhydroxylamine extraction Spectrophotometric method
    铁矿石 钒含量的测定 N-苯甲酰苯胲萃取分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 6730.38-2017 Iron ores—Determination of cobalt content—Nltroso-R salt Spectrophotometric method
    铁矿石 钴含量的测定 亚硝基-R盐分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 6730.30-2017 Iron ores—Determination of chromium content—Diphenyl carbazide Spectrophotometric method
    铁矿石 铬含量的测定 二苯基碳酰二肼分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 6730.34-2017 Iron ores—Determination of tin content—Pyrocatechol violet cetyl trimet hylamine bromide Spectrophotometric method
    铁矿石 锡含量的测定 邻苯二酚紫-溴化十六烷基三甲胺分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 6730.44-2017 Iron ores—Determination of zinc content—1-(2-pyridylazo)-2-naphthol Spectrophotometric method
    铁矿石 锌含量的测定 1-(2-吡啶偶氮)-2-萘酚分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 6730.27-2017 Iron ores—Determination of fluorine content—Lanthanum-alizarin complexion Spectrophotometric method
    铁矿石 氟含量的测定 镧-茜素络合腙分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 33409-2016 Determination of the activity of beta-galactosidase—Spectrophotometric method
    β-半乳糖苷酶活性检测方法 分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 6730.22-2016 Iron ores—Determination of titanium content—Diantipyrylmethane Spectrophotometric method
    铁矿石 钛含量的测定 二安替吡啉甲烷分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 6730.12-2016 Iron ores—Determination of aluminum content—Chrome azurol S Spectrophotometric method
    铁矿石 铝含量的测定 铬天青S分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 6730.19-2016 Iron ores—Determination of phosphorus content—Bismuth phosphomolybdate blue Spectrophotometric method
    铁矿石 磷含量的测定 铋磷钼蓝分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 5195.7-2016 Fluorspar—Determination of zinc content—Flame atomic absorption Spectrophotometric method
    萤石 锌含量的测定 原子吸收光谱法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 6730.35-2016 Iron ores—Determination of copper content—Oxalic acid bis-cyclohexylidene hydragide (cuprizone) Spectrophotometric method
    铁矿石 铜含量的测定 双环己酮草酰二腙分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 6730.21-2016 Iron ores—Determination of manganse content—Potassium periodate Spectrophotometric method
    铁矿石 锰含量的测定 高碘酸钾分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 6730.9-2016 Iron ores—Determination of silicon content—The silicomolybdic blue Spectrophotometric method reduced by ammonium ferrous sulfate
    铁矿石 硅含量的测定 硫酸亚铁铵还原-硅钼蓝分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 6730.7-2016 Iron ores—Determination of metallic iron content—Sulfosalicylic acid Spectrophotometric method
    铁矿石 金属铁含量的测定 磺基水杨酸分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 4702.7-2016 Chromium metal─Determination of nitrogen content─Distillation-nessler reagent Spectrophotometric method
    金属铬 氮含量的测定 蒸馏分离-奈斯勒试剂分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 14849.11-2016 Methods for chemical analysis of silicon metal—Part 11:Determination of chromium content—1,5-Diphenylcarbohydrazide Spectrophotometric method
    工业硅化学分析方法 第11部分:铬含量的测定 二苯碳酰二肼分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 4702.3-2016 Chromiun metal—The determination of phosphorus content—Bismuth phosphate molybdenum blue Spectrophotometric method
    金属铬 磷含量的测定 铋磷钼蓝分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 31931-2015 Zinc or zinc alloy coating on steel sheets or strips—Determination of hexavalent chromium content—1,5-Diphenylcarbohydrazide (diphenylcarbazide) Spectrophotometric method
    钢板及钢带 锌及锌合金镀层中六价铬含量的测定 二苯碳酰二肼分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 3884.17-2014 Methods for chemical analysis of copper concentrates―Part 17:Determination of aluminium oxide content―Chromazurol S Spectrophotometric method and fluoride salts device-Na2EDTA titrimetric method
    铜精矿化学分析方法 第17部分:三氧化二铝量的测定 铬天青S胶束增溶光度法和沉淀分离-氟盐置换-Na2EDTA滴定法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 3286.6-2014 Methods for chemical analysis of limestone and dolomite―Part 6: The determination of phosphorus content―The phosphomolybdate blue Spectrophotometric method
    石灰石及白云石化学分析方法 第6部分:磷含量的测定 磷钼蓝分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 5059.5-2014 Ferromolybdenum―Determination of silicon content―Sulphuric acid dehydration gravimetric method and molybdenum blue Spectrophotometric method
    钼铁 硅含量的测定 硫酸脱水重量法和硅钼蓝分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 5059.2-2014 Ferromolybdenum―Determination of antimony content―Malachite green Spectrophotometric method
    钼铁 锑含量的测定 孔雀绿分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 3286.5-2014 Method for chemical analysis of limestone and dolomite―Part 5:The determination of manganese oxide content―The periodate oxidation Spectrophotometric method
    石灰石及白云石化学分析方法 第5部分:氧化锰含量的测定 高碘酸盐氧化分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 30389-2013 Chillies and chilli oleoresins—Determination of total capsaicinoid content—Spectrophotometric methods
    辣椒及其油树脂 总辣椒碱含量的测定 分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 11064.8-2013 Methods for chemical analysis of lithium carbonate,lithium hydroxide monohydrate and lithium chloride - Part 8: Determination of silicon content - Molybdenum blue Spectrophotometric method
    碳酸锂、单水氢氧化锂、氯化锂化学分析方法 第8部分:硅量的测定 钼蓝分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 11064.7-2013 Methods for chemical analysis of lithium carbonate,lithium hydroxide monohydrate and lithium chloride - Part 7: Determination of iron content-1,10-phenanthroline Spectrophotometric method
    碳酸锂、单水氢氧化锂、氯化锂化学分析方法 第7部分:铁量的测定 邻二氮杂菲分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 11064.13-2013 Methods for chemical analysis of lithium carbonate,lithium hydroxide monohydrate and lithium chloride - Part 13: Determination of aluminum content - Chromazurol S-cetylpyridine bromide Spectrophotometric method
    碳酸锂、单水氢氧化锂、氯化锂化学分析方法 第13部分:铝量的测定 铬天青S-溴化十六烷基吡啶分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 13748.9-2013 Chemical analysis methods of magnesium and magnesium alloys - Part 9:Determination of iron content - Orthopenanthroline Spectrophotometric method
    镁及镁合金化学分析方法 第9部分:铁含量测定 邻二氮杂菲分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 13748.4-2013 Chemical analysis methods of magnesium and magnesium alloys - Part 4:Determination of manganese content - Periodate Spectrophotometric method
    镁及镁合金化学分析方法 第4部分:锰含量的测定 高碘酸盐分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 13748.10-2013 Chemical analysis methods of magnesium and magnesium alloys - Part 10:Determination of silicon content - Molybdenum blue Spectrophotometric method
    镁及镁合金化学分析方法 第10部分:硅含量的测定 钼蓝分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 13646-2013 Rubber - Determination of bound styrene content - Spectrophotometric method
    橡胶 结合苯乙烯含量的测定 分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 17518-2012 General method for determination of silicon content of chemical products - Reduced molybdosilicate Spectrophotometric method
    化工产品中硅含量测定的通用方法 还原硅钼酸盐分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 3286.4-2012 Methods for chemical analysis of limestone and dolomite - Part 4: The determination of iron oxide content - The o-phenanthroline Spectrophotometric method and the flame atomic absorption spectrometric method
    石灰石及白云石化学分析方法 第4部分:氧化铁含量的测定 邻二氮杂菲分光光度法和火焰原子吸收光谱法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 3286.3-2012 Methods for chemical analysis of limestone and dolomite - Part 3: The determination of aluminium oxide content - The chrome azurol S Spectrophotometric method and the complexometric titration method
    石灰石及白云石化学分析方法 第3部分:氧化铝含量的测定 铬天青S分光光度法和络合滴定法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 3286.2-2012 Methods for chemical analysis of limestone and dolomite - Part 2: The determination of silicon dioxide content - The silicomolybdic blue Spectrophotometric method and the perchloric acid dehydration gravimetric method
    石灰石及白云石化学分析方法 第2部分:二氧化硅含量的测定 硅钼蓝分光光度法和高氯酸脱水重量法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 28019-2011 Adornment - Determination of Chromium(Ⅵ)- 1, 5-Diphenylcarbohydrazide Spectrophotometric method
    饰品 六价铬的测定 二苯碳酰二肼分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 12688.8-2011 Test method of styrene for industrial use - Part 8:Determination of content of inhibitor(p-tert-butylcatechol)- Spectrophotometric method
    工业用苯乙烯试验方法 第8部分:阻聚剂(对-叔丁基邻苯二酚)含量的测定 分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 12689.1-2010 Methods for chemical analysis of zinc and zinc alloys - Part 1: Determination of aluminum content - Chromazurol S-polyethylene glycol octyl phenylether-cetylpyridine bromine spectrophotometry, Chromeazurol S Spectrophotometric method and EDTA titrimetry
    锌及锌合金化学分析方法 第1部分:铝量的测定 铬天青S-聚乙二醇辛基苯基醚-溴化十六烷基吡啶分光光度法、CAS分光光度法和EDTA滴定法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 17418.5-2010 Methods for analysis of noble metals in geochemical samples - Part 5: Determination of ruthenium and osmium content - Separationby distillation-catalytic Spectrophotometric method
    地球化学样品中贵金属分析方法 第5部分:钌量和锇量的测定 蒸馏分离-催化分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 17418.4-2010 Methods for analysis of noble metals in geochemical samples - Part 4: Determination of iridium content - Preconcentration by thiourea-catalytic Spectrophotometric method
    地球化学样品中贵金属分析方法 第4部分:铱量的测定 硫脲富集-催化分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 17418.3-2010 Methods for analysis of noble metals in geochemical samples - Part 3: Determination of palladium content - Preconcentration by thiourea - graphite furnace atomic absorption Spectrophotometric method
    地球化学样品中贵金属分析方法 第3部分:钯量的测定 硫脲富集-石墨炉原子吸收分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 8570.7-2010 Determination of liquefied anhydrous ammonia - Part 7: Iron content - o-Phenathroline Spectrophotometric method
    液体无水氨的测定方法 第7部分:铁含量 邻菲?啉分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 25222-2010 Inspection of grain and oils - Determination of phosphide residues in grain-Spectrophotometric method
    粮油检验 粮食中磷化物残留量的测定 分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 6276.6-2010 Determination of ammonium hydrogen carbonate for industrial use - Part 6: Iron content o - Phenathroline Spectrophotometric method
    工业用碳酸氢铵的测定方法 第6部分:铁含量 邻菲啰啉分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 2441.9-2010 Determination of urea - Part 9: Methylenediurea content - Spectrophotometric method
    尿素的测定方法 第9部分:亚甲基二脲含量 分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 2441.4-2010 Determination of urea - Part 4: Iron content 1,10 - Phenanthroline Spectrophotometric method
    尿素的测定方法 第4部分:铁含量 邻菲啰啉分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 2441.2-2010 Determination of urea - Part 2: Biuret content - Spectrophotometric method
    尿素的测定方法 第2部分:缩二脲含量 分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 223.84-2009 Steel and iron - Determination of titanium content - Diantipyrylmethane Spectrophotometric method
    钢铁及合金 钛含量的测定 二安替比林甲烷分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 8704.8-2009 Ferrovanadium - Determination of aluminium content - The chromazurol S Spectrophotometric method and EDTA titrimetric method
    钒铁 铝含量的测定 铬天青S分光光度法和EDTA滴定法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 24227-2009 Chromium ores and concentrates - Determination of silicon content - Spectrophotometric method and gravimetric method
    铬矿石和铬精矿 硅含量的测定 分光光度法和重量法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 8039-2009 Benzol products of coal carbonization-determination of total sulphur content-reduction and Spectrophotometric method
    焦化苯类产品全硫含量的还原分光光度测定方法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 4701.7-2009 Ferrotitanium - Determination of phosphorus content - Molybdobismuthylphosphoric blue Spectrophotometric method and the molybdenum blue spectrophotometric method
    钛铁 磷含量的测定 铋磷钼蓝分光光度法和钼蓝分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 23944-2009 Inorganic chemicals for products use - General method for the determination of aluminium - Chromazurol S-Spectrophotometric method
    无机化工产品中铝测定的通用方法 铬天青S分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 23943-2009 Inorganic chemicals for industrial use - General method for the determination of chromium(Ⅵ) content - 1,5-diphenylcarbohydrazide Spectrophotometric method
    无机化工产品中六价铬含量测定的通用方法 二苯碳酰二肼分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 23874-2009 Determination of xylanase activity in feed additives - Spectrophotometric method
    饲料添加剂木聚糖酶活力的测定 分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 18634-2009 Determination of feed phytase activity - Spectrophotometric method
    饲用植酸酶活性的测定 分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 23842-2009 General method for the determination of silicon content of inorganic chemicals - Reduced molybdosilicate Spectrophotometric method
    无机化工产品中硅含量测定通用方法 还原硅钼酸盐分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 23749-2009 Determination of sodium copper chlorophyllin in foods-Spectrophotometric method
    食品中叶绿素铜钠的测定 分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 23278.3-2009 Methods for chemical analysis of sodium stannate - Part 3: Determination of arsenic content - Molybdoantimonyarsenate blue Spectrophotometric method
    锡酸钠化学分析方法 第3部分:砷量的测定 砷锑钼蓝分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 23274.3-2009 Methods for chemical analysis of stannic oxide - Part 3: Determination of arsenic content - Molybdoantimonyarsenate blue Spectrophotometric method
    二氧化锡化学分析方法 第3部分:砷量的测定 砷锑钼蓝分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 7602.1-2008 Determination of T501 oxidation inhibitor content in transformer oil or turbine oil - Part 1: Spectrophotometric method
    变压器油、汽轮机油中T501抗氧化剂含量测定法 第1部分:分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 223.59-2008 Iron,steel and alloy - Determination of phosphorus content - Bismuth phosphomolybdate blue Spectrophotometric method and antimony phosphomolybdate blue spectrophotometric method
    钢铁及合金 磷含量的测定 铋磷钼蓝分光光度法和锑磷钼蓝分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 223.5-2008 Steel and iron - Determination of acid-soluble silicon and total silicon content - Reduced molybdosilicate Spectrophotometric method
    钢铁 酸溶硅和全硅含量的测定 还原型硅钼酸盐分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 22269-2008 Turmeric - Determination of coloring power - Spectrophotometric method
    姜黄 着色力测定 分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 11839-2008 Determination of boron in uranium dioxide pellets by curcumin extraction Spectrophotometric method
    二氧化铀芯块中硼的测定 姜黄素萃取光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 7717.11-2008 Acrylonitrile for industrial use - Part 11: Determination of content of iron and copper - Spectrophotometric method
    工业用丙烯腈 第11部分: 铁、铜含量的测定 分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 7717.10-2008 Acrylonitrile for industrial use - Part 10: Determination of content of peroxides - Spectrophotometric method
    工业用丙烯腈 第10部分: 过氧化物含量的测定 分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 2466-2008 Pyrites and concentrate - Determination of copper content - Flame atomic absorption spectrometric and Spectrophotometric methods
    硫铁矿和硫精矿中铜含量的测定 火焰原子吸收光谱法和分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 223.70-2008 Iron, steel and alloy - Determination of iron contents - O-phenanthroline Spectrophotometric method
    钢铁及合金 铁含量的测定 邻二氮杂菲分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 223.67-2008 Iron, steel and alloy - Determination of sulfur content -Methylene blue Spectrophotometric method
    钢铁及合金 硫含量的测定 次甲基蓝分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 223.43-2008 Iron, steel and alloy - Determination of tungsten content - Gravimetryc method and Spectrophotometric method
    钢铁及合金 钨含量的测定 重量法和分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 223.31-2008 Iron, steel and alloy - Determination of arsenic content -Distillation-molybdenum blue Spectrophotometric method
    钢铁及合金 砷含量的测定 蒸馏分离-钼蓝分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 223.29-2008 Iron, steel and alloy - Determination of lead content - Carrier precipitation-xylenol orange Spectrophotometric method
    钢铁及合金 铅含量的测定 载体沉淀-二甲酚橙分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 223.26-2008 Iron, steel and alloy - Determination of molybdenum content - The thiocyanate Spectrophotometric method
    钢铁及合金 钼含量的测定 硫氰酸盐分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 223.23-2008 Iron, steel and alloy - Determination of nickel content - The dimethylglyoxime Spectrophotometric method
    钢铁及合金 镍含量的测定 丁二酮肟分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 3253.2-2008 Methods for chemical analysis of antimony and antimony trioxide - Determination of iron content - Orthophenanthroline Spectrophotometric method
    锑及三氧化二锑化学分析方法 铁量的测定 邻二氮杂菲分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 3253.1-2008 Methods for chemical analysis of antimony and antimony trioxide - Determination of arsenic content - Arsenic molybdenum blue Spectrophotometric method
    锑及三氧化二锑化学分析方法 砷量的测定 砷钼蓝分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 20975.7-2008 Methods for chemical analysis of aluminium and aluminium alloys - Part 7:Determination of manganese content Potassium periodate Spectrophotometric method
    铝及铝合金化学分析方法 第7部分: 锰含量的测定 高碘酸钾分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 20975.23-2008 Methods for chemical analysis of aluminium and aluminium alloys - Part 23:Determination of antimony content Potassium iodide Spectrophotometric method
    铝及铝合金化学分析方法 第23部分:锑含量的测定 碘化钾分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 20975.22-2008 Methods for chemical analysis of aluminium and aluminium alloys - Part 22:Determination of beryllium content SCR Spectrophotometric method
    铝及铝合金化学分析方法 第22部分:铍含量的测定 依莱铬氰兰R分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 20975.20-2008 Methods for chemical analysis of aluminium and aluminium alloys - Part 20:Determination of gallium content Butyrhodamine B Spectrophotometric method
    铝及铝合金化学分析方法 第20部分:镓含量的测定 丁基罗丹明B分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 20975.13-2008 Methods for chemical analysis of aluminium and aluminium alloys - Part 13:Determination of vanadium content N-benzoyl-Nphenylhydroxylamine Spectrophotometric method
    铝及铝合金化学分析方法 第13部分: 钒含量的测定 苯甲酰苯胲分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 14571.4-2008 Ethylene glycol for industrial use - Determination of ultraviolet transmittance - Ultraviolet Spectrophotometric method
    工业用乙二醇紫外透光率的测定 紫外分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 14571.3-2008 Ethylene glycol for industrial use - Determination of content of total aldehydes present - Spectrophotometric method
    工业用乙二醇中醛含量的测定 分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 4699.3-2007 Ferrochromium, silicochromium and nitrogen-bearing ferrochromium -Determination of phosphorus content - Molybdobismuthylphosphoric blue Spectrophotometric method and the molybdenum blue spectrophotometric method
    铬铁、硅铬合金和氮化铬铁 磷含量的测定 铋磷钼蓝分光光度法和钼蓝分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 14849.2-2007 Methods for chemical analysis of silicon metal - Part 2:Determination of aluminum content - Chrome azurol S Spectrophotometric method
    工业硅化学分析方法 第2部分:铝含量的测定 铬天青-S分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 14849.1-2007 Methods for chemical analysis of silicon metal - Part 1: Determination of iron content - 1,10-phenanthrolion Spectrophotometric method
    工业硅化学分析方法 第1部分:铁含量的测定 1,10一二氮杂菲分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 8654.1-2007 Manganese metal, ferromanganese - silicon, ferromanganese and nitrogen - bearing ferromanganese - Determination of iron content - The ortho - phenanthrdine Spectrophotometric method and the titanium trichloride - potassium dichromate titrimetric method
    金属锰、锰硅合金、锰铁和氮化锰铁 铁含量的测定 邻二氮杂菲分光光度法和三氯化钛 - 重铬酸钾滴定法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 7731.2-2007 Ferrotungsten - Determination of manganese content - The periodate Spectrophotometric method and the flame atomic absorption spectrometric method
    钨铁 锰含量的测定 高碘酸盐分光光度法和火焰原子吸收光谱法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 5059.6-2007 Ferromolybdenum - Determination of phosphorus content - Molybdobismuthylphosphoric blue Spectrophotometric method and the molybdenum blue spectrophotometrc method
    钼铁 磷含量的测定 铋磷钼蓝分光光度法和钼蓝分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 4333.4-2007 Ferrosilicon - Determination of aluminium content - The chromazurol S Spectrophotometric method ,the EDTA titrimetric method and the flame atomic absorption spectrometric method
    硅铁 铝含量的测定 铬天青S分光光度法、EDTA滴定法和火焰原子吸收光谱法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 20975.2-2007 Chemical analysis methods of aluminium and aluminium alloys - Part 2:Determination of arsenic content molybdenum blue Spectrophotometric method
    铝及铝合金化学分析方法 第2部分:砷含量的测定 钼蓝分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 20931.9-2007 Methods for chemical analysis of lithium - Determination of nitrogen content - Mercuric potassium iodide Spectrophotometric method
    锂化学分析方法 氮量的测定 碘化汞钾分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 20931.8-2007 Methods for chemical analysis of lithium - Determination of chlorine content - Thiocyanate Spectrophotometric method
    锂化学分析方法 氯量的测定 硫氰酸盐分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 20931.7-2007 Methods for chemical analysis of lithium - Determination of nickel content - α-Furil dioxime Spectrophotometric method
    锂化学分析方法 镍量的测定 α-联呋喃甲酰二肟萃取光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 20931.6-2007 Methods for chemical analysis of lithium - Determination of aluminum content - Chromazurol S-cetylpyridine broide Spectrophotometric method
    锂化学分析方法 铝量的测定 铬天青S-溴化十六烷基吡啶分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 20931.5-2007 Methods for chemical analysis of lithium - Determination of silicon content - Molybdenum blue Spectrophotometric method
    锂化学分析方法 硅量的测定 硅钼蓝分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 20931.4-2007 Methods for chemical analysis of lithium - Determination of iron content - Orthopenanthroline Spectrophotometric method
    锂化学分析方法 铁量的测定 邻二氮杂菲分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 223.40-2007 Iron, steel and alloy - Determination of niobium content - The sulphochlorophenol S Spectrophotometric method
    钢铁及合金 铌含量的测定 氯磺酚S分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 3049-2006 Chemical products for industrial use - General method for determination of iron content - 1,10-Phenanthroline Spectrophotometric method
    工业用化工产品 铁含量测定的通用方法 1,10-菲啰啉分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 11213.4-2006 Sodium hydroxide for chemical fiber use - Determination of silicon content - Reduced molybdosilicate Spectrophotometric method
    化纤用氢氧化钠 硅含量的测定 还原硅钼酸盐分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 6730.9-2006 Iron ores - Determination of silicon contents - The silicomolybdic blue Spectrophotometric method reduce by ammonium ferrous sulfate
    铁矿石 硅含量的测定 硫酸亚铁铵还原-硅钼蓝分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 6730.46-2006 Iron ores - Determination of arsenic content - Arseno-molybdenum blue Spectrophotometric method after the distillation separation
    铁矿石 砷含量的测定 蒸馏分离-砷钼蓝分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 6730.45-2006 Iron ores - Determination of arsenic content - Arseno-molybdenum blue Spectrophotometric method after hydrogen arsenide separation
    铁矿石 砷含量的测定 砷化氢分离-砷钼蓝分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 6730.24-2006 Iron ores - Determination of total rare earth contents - Chlorophosphonazo mA Spectrophotometric method
    铁矿石 稀土总量的测定 萃取分离-偶氮氯膦mA分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 6730.18-2006 Iron ores - Determination of phosphorus content - Molybdenum blue Spectrophotometric method
    铁矿石 磷含量的测定 钼蓝分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 8647.4-2006 The methods for chemical analysis of nickel - Determination of phosphorous content - Molybdenum blue Spectrophotometric method
    镍化学分析方法 磷量的测定 钼蓝分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 8647.3-2006 The methods for chemical analysis of nickel - Determination of silicon content - Molybdenum blue Spectrophotometric method
    镍化学分析方法 硅量的测定 钼蓝分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 8647.1-2006 The methods for chemical analysis of nickel - Determination of iron content - Sulfosalicylic acid Spectrophotometric method
    镍化学分析方法 铁量的测定 磺基水杨酸分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 1516-2006 Manganese ores - Determination of arsenic content - Silver diethyldithiocarbamate Spectrophotometric method
    锰矿石 砷含量的测定 二乙氨基二硫代甲酸银分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 8152.3-2006 Methods for chemical analysis of lead concentrates―Determination of aluminium(III)oxide content―Chromazurol S Spectrophotometric method
    铅精矿化学分析方法 三氧化二铝量的测定 铬天青S分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 5195.11-2006 Fluorspar―Determination of manganese content―The periodate Spectrophotometric method
    萤石 锰含量的测定 高碘酸盐分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 5195.10-2006 Fluorspar―Determination of iron content―1,10-phenanthroline Spectrophotometric method
    萤石 铁含量的测定 邻二氮杂菲分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 5687.11-2006 Ferrochromium-Determination of titanium content-Diantipyrylmethane Spectrophotometric method
    铬铁 钛含量的测定 二安替比林甲烷分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 13748.6-2005 Chemical analysis methods of magnesium and magnesium alloys Determination of silver content Flame atomic absorption Spectrophotometric method
    镁及镁合金化学分析方法 银含量的测定 火焰原子吸收光谱法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 13748.2-2005 Chemical analysis methods of magnesium and magnesium alloys Determination of tin content Pyrocatechol violet Spectrophotometric method
    镁及镁合金化学分析方法 锡含量的测定 邻苯二酚紫分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 13748.19-2005 Chemical analysis methods of magnesium and magnesium alloys Determination of titanium content Diantipyrylmethane Spectrophotometric method
    镁及镁合金化学分析方法 钛含量的测定 二安替比啉甲烷分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 13748.17-2005 Chemical analysis methods of magnesium and magnesium alloys Determination of kalium content and natrium content Flame atomic absorption Spectrophotometric method
    镁及镁合金化学分析方法 钾含量和钠含量的测定 火焰原子吸收光谱法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 13748.13-2005 Chemical analysis methods of magnesium and magnesium alloys Determination of lead content Flame atomic absorption Spectrophotometric method
    镁及镁合金化学分析方法 铅含量的测定 火焰原子吸收光谱法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 13748.11-2005 Chemical analysis methods of magnesium and magnesium alloys Determination of beryllium content Solochrome cyanine R Spectrophotometric method
    镁及镁合金化学分析方法 铍含量的测定 依莱铬氰蓝R分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 12689.8-2004 The methods for chemical analysis of zinc and zinc alloys--The determination of silicon content--The molybdenum blue Spectrophotometric method
    锌及锌合金化学分析方法 硅量的测定 钼蓝分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 12689.4-2004 The methods for chemical analysis of zinc and zinc alloys--The determination of copper content--The lead diethyldithio-carbamate Spectrophotometric method and the flame atomic absorption spectrometric method and the electrolytic method
    锌及锌合金化学分析方法 铜量的测定 二乙基二硫代氨基甲酸铅分光光度法、火焰原子吸收光谱法和电解法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 12689.10-2004 The methods for chemical analysis of zinc and zinc alloys--The determination of tin content--The phenylfluorone-cetyltrimethyla-mmonium bromide Spectrophotometric method
    锌及锌合金化学分析方法 锡量的测定 苯芴酮-溴化十六烷基三甲胺分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 6609.21-2004 Chemical analysis methods and determination of physical performance of alumina--Determination of gallium trioxide content--Butyrhodamine B Spectrophotometric method
    氧化铝化学分析方法和物理性能测定方法 丁基罗丹明B分光光度法测定三氧化二镓含量
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 6609.20-2004 Chemical analysis methods and determination of physical performance of alumina--Determination of magnesia content--Flame atomic absorption Spectrophotometric method
    氧化铝化学分析方法和物理性能测定方法 火焰原子吸收光谱法测定氧化镁含量
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 6609.19-2004 Chemical analysis methods and determination of physical performance of alumina--Determination of lithia content--Flame atomic absorption Spectrophotometric method
    氧化铝化学分析方法和物理性能测定方法 火焰原子吸收光谱法测定氧化锂含量
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 6609.18-2004 Chemical analysis methods and determination of physical performanceof alumina--Determination of sulfate content--N,N-dimethyl-P-phenylenediamine Spectrophotometric method
    氧化铝化学分析方法和物理性能测定方法 N,N-二甲基对苯二胺分光光度法测定硫酸根含量
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 6609.17-2004 Chemical analysis methods and determination of physical performance of alumina--Determination of phosphorus pentoxide content--Molybdenum blue Spectrophotometric method
    氧化铝化学分析方法和物理性能测定方法 钼蓝分光光度法测定五氧化二磷含量
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 6609.16-2004 Chemical analysis methods and determination of physical performance of alumina--Determination of boron trioxide content--Curcumin Spectrophotometric method
    氧化铝化学分析方法和物理性能测定方法 姜黄素分光光度法测定三氧化二硼含量
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 6609.14-2004 Chemical analysis methods and determination of physical performance of alumina--Determination of fluorine content--Lanthanum-alizarincomplexone Spectrophotometric method
    氧化铝化学分析方法和物理性能测定方法 镧-茜素络合酮分光光度法测定氟含量
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 6609.13-2004 Chemical analysis methods and determination of physical performance of alumina--Determination of calcium oxide content--Flame atomic absorption Spectrophotometric method
    氧化铝化学分析方法和物理性能测定方法 火焰原子吸收光谱法测定氧化钙含量
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 6609.12-2004 Chemical analysis methods and determination of physical performance of alumina--Determination of zinc oxide content--Flame atomic absorption Spectrophotometricmethod
    氧化铝化学分析方法和物理性能测定方法 火焰原子吸收光谱法测定氧化锌含量
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 6609.11-2004 Chemical analysis methods and determination of physical performance of alumina--Determination of manganous oxide content--Flame atomic absorption Spectrophotometric method
    氧化铝化学分析方法和物理性能测定方法 火焰原子吸收光谱法测定一氧化锰含量
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 1819.9-2004 Methods for chemical analysis of tin concentrates--Determination of tungsten trioxide content--The thiocyanate Spectrophotometric method
    锡精矿化学分析方法 三氧化钨量的测定 硫氰酸盐分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 1819.5-2004 Methods for chemical analysis of tin concentrates--Determination of arsenic content--The molybdoantimonyarsenate blue Spectrophotometric method and the distillation-iodimetric titrimetric method
    锡精矿化学分析方法 砷量的测定 砷锑钼蓝分光光度法和蒸馏分离-碘滴定法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 1819.12-2004 Methods for chemical analysis of tin concentrates--Determination of silicon dioxide content--The silicomolybdenum blue Spectrophotometric method
    锡精矿化学分析方法 二氧化硅量的测定 硅钼蓝分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 1819.11-2004 Methods for chemical analysis of tin concentrates--Determination of aluminum oxide content--The chromazuzol S Spectrophotometric method
    锡精矿化学分析方法 三氧化二铝量的测定 铬天青S分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 18932.16-2003 Method for the determination of diastase number in honey--Spectrophotometric method
    蜂蜜中淀粉酶值的测定方法 分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 12690.7-2003 Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides--Determination of silicon content--Molybdenum blue Spectrophotometric method
    稀土金属及其氧化物中非稀土杂质化学分析方法 硅量的测定 钼蓝分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 12690.6-2003 Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides--Determination of iron content--Kalium thiocyanate,1,10-phenanthroline Spectrophotometric method
    稀土金属及其氧化物中非稀土杂质化学分析方法 铁量的测定 硫氰酸钾、1,10-二氮杂菲分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 12690.12-2003 Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides--Determination of thorium content--Arsenazo III Spectrophotometric method and inductively coupled plasma mass spectrum method
    稀土金属及其氧化物中非稀土杂质化学分析方法 钍量的测定 偶氮胂III分光光度法和电感耦合等离子体质谱法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 12690.10-2003 Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides--Determination of phosphorus content by molybdenum blue Spectrophotometric method
    稀土金属及其氧化物中非稀土杂质化学分析方法 磷量的测定 钼蓝分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 18932.6-2002 Method for the determination of glycerol contents in honey--UV Spectrophotometric method
    蜂蜜中甘油含量的测定方法 紫外分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 1515-2002 Manganese ores--Determination of phosphorus content--Phosphomolybdenum blue Spectrophotometric method
    锰矿石 磷含量的测定 磷钼蓝分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 1508-2002 Manganese ores--Determination of total iron content--Potassium dichromate titrimetric method and 1,10-phenanthroline Spectrophotometric method
    锰矿石 全铁含量的测定 重铬酸钾滴定法和邻菲啰啉分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 223.78-2000 Methods for chemical analysis of iron,steel and alloy--Curcumin Spectrophotometric method for the determination of boron content
    钢铁及合金化学分析方法 姜黄素直接光度法测定硼含量
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 17135-1997 Soil quality--Determination of total arsenic--Spectrophotometric method with potassium borohyride andsilver nitrate
    土壤质量 总砷的测定 硼氢化钾-硝酸银分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 17098-1997 Standard method for hygienic examination of phenols in air of residential areas--4-Aminoantipyrine Spectrophotometric method
    居住区大气中酚类化合物卫生检验标准方法 4-氨基安替比林分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 4698.6-1996 Sponge titanium,titanium and titanium alloys--Determination of boron content--Extraction-methylene blue Spectrophotometric method
    海绵钛、钛及钛合金化学分析方法 次甲基蓝萃取分光光度法测定硼量
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 4698.5-1996 Sponge titanium,titanium and titanium alloys--Determination of molybdenum content--Thiocyanate Spectrophotometric method
    海绵钛、钛及钛合金化学分析方法 硫氰酸盐分光光度法测定钼量
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 4698.4-1996 Sponge titanium,titanium and titanium alloys--Determination of manganese content--Potassium periodate Spectrophotometric method
    海绵钛、钛及钛合金化学分析方法 高碘酸盐分光光度法测定锰量
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 4698.3-1996 Sponge titanium,titanium and titanium alloys--Determination of silicon content--Molybdenum blue Spectrophotometric method
    海绵钛、钛及钛合金化学分析方法 钼蓝分光光度法测定硅量
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 4698.24-1996 Sponge titanium,titanium and titanium alloys--Determination of nickel content--Dimethylglyoxime Spectrophotometric method
    海绵钛、钛及钛合金化学分析方法 丁二酮肟分光光度法测定镍量
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 4698.23-1996 Sponge titanium,titanium and titanium alloys--Determination of palladium content--Stannous choride--Potassium iodide Spectrophotometric method
    海绵钛、钛及钛合金化学分析方法 氯化亚锡-碘化钾分光光度法测定钯量
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 4698.22-1996 Sponge titanium,titanium and titanium alloys--Determination of niobium content-2-(5-Bromo-2-pyridylazo)-5-Diethylaminophenol Spectrophotometric method
    海绵钛、钛及钛合金化学分析方法 5-Br-PADAP分光光度法测定铌量
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 4698.20-1996 Sponge titanium,titanium and titanium alloys--Determination of manganese content--Potassium periodate Spectrophotometric method
    海绵钛、钛及钛合金化学分析方法 高碘酸钾分光光度法测定锰量
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 4698.19-1996 Sponge titanium,titanium and titanium alloys--Determination of molybdenum content--Thiocyanate differential Spectrophotometric method
    海绵钛、钛及钛合金化学分析方法 硫氰酸盐示差分光光度法测定钼量
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 4698.1-1996 Sponge titanium,titanium and titanium alloys--Determination of copper content--Diethyldithiocarbamate Spectrophotometric method
    海绵钛、钛及钛合金化学分析方法 铜试剂分光光度法测定铜量
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 2464-1996 Pyrites and concentrate--Determination of arsenic content--Ag-DDTC Spectrophotometric method
    硫铁矿和硫精矿中砷含量的测定 Ag-DDTC分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 16489-1996 Water quality--Determination ofsulfide--Methylene blue Spectrophotometric method
    水质 硫化物的测定 亚甲基蓝分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 16128-1995 Standard method for hygienic examination of sulfur dioxide in air of residential areas--Formaldehyde solution sampling-pararosaniline hydrocloride Spectrophotometric method
    居住区大气中二氧化硫卫生检验标准方法 甲醛溶液吸收-盐酸副玫瑰苯胺分光光度法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 16119-1995 Workplace air--Determination of Rogor--N-(1-naphthyl)-ethylenediamine-hydrochloride Spectrophotometric method
    车间空气中乐果的盐酸萘乙二胺分光光度测定方法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 16116-1995 Workplace air--Determination of pyridine--Barbituric acid Spectrophotometric method
    车间空气中吡啶的巴比妥酸分光光度测定方法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 16115-1995 Workplace air--Determination of chlorodinitrobenzene--N-(1-naphthyl)-ethylenediamine dihydrochloride Spectrophotometric method
    车间空气中二硝基氯苯的盐酸萘乙二胺分光光度测定方法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 16114-1995 Workplace air--Determination of chloronitrobenzene--N-(1-naphthyl)-ethylenediamine dihydrochloride Spectrophotometric method
    车间空气中一硝基氯苯的盐酸萘乙二胺分光光度测定方法
    China National Standards
    Spectrophotometric

    English PDF
    GB/T 16109-1995 Workplace air--Determination of hydrogen chloride and hydrochloric acid--Mercuric rhodanate Spectrophotometric method
    车间空气中氯化氢及盐酸的硫氰酸汞分光光度测定方法
    China National Standards
    Spectrophotometric

    English PDF

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