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GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards;  We provide Chinese GB standards and English version GB standards  Lookup, Translate, Download, Imported Commodity GB standards Testing and Compliance review services.
  •  China "trim" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 42224-2022 Footwear Straps, trims and Attachments Cohesion
    鞋类 条带、装饰件和附件结合力
    China National Standards
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    GB/T 6730.5-2022 Iron ores -- Determination of total iron content -- Titrimetric method after titanium trichloride reduction
    铁矿石 全铁含量的测定 三氯化钛还原后滴定法
    China National Standards
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    GB/T 40950-2021 Determination of alkyl(C12~C22) trimethyl ammonium salt in cosmetics—High performance liquid chromatography tandem mass spectrometry
    化妆品中烷基(C12~C22)三甲基铵盐的测定 高效液相色谱串联质谱法
    China National Standards
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    GB/T 40726-2021 Rubber-or plastics-coated fabrics—Determination of fogging characteristics of trim materials in the interior of automobiles
    橡胶或塑料涂覆织物 汽车内饰材料雾化性能的测定
    China National Standards
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    GB/T 40394-2021 Determination of trace trimethylamine in methanol for industrial use—Gas chromatography-mass spectrometry
    工业用甲醇中痕量三甲胺含量的测定 气相色谱质谱联用法
    China National Standards
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    GB/T 20373-2021 Determination of acetyl content in modified starch—Titrimetric method
    变性淀粉中乙酰基含量的测定 滴定法
    China National Standards
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    GB/T 39719-2020 Field and concentrated natural rubber latices—Determination of magnesium content—Cyanide-free titrimetric method
    新鲜和浓缩天然胶乳 镁含量的测定 滴定法(无氰法)
    China National Standards
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    GB/T 39505-2020 Method of measuring performances of electric hair clippers or trimmers for household use
    家用电理发剪及修发器性能测试方法
    China National Standards
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    GB/T 39077-2020 Test methods for detecting detrimental phases in lean duplex austenitic-ferritic stainless steels
    经济型奥氏体-铁素体双相不锈钢中有害相的检测方法
    China National Standards
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    GB/T 147-2020 Untrimmed sizes of printing, writing and drawing paper
    印刷、书写和绘图用原纸尺寸
    China National Standards
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    GB/T 38812.2-2020 Direct reduced iron—Determination of metallic iron content—The potassium dichromate titrimetric method after decomposition of sample by ferric chloride
    直接还原铁 金属铁含量的测定 三氯化铁分解重铬酸钾滴定法
    China National Standards
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    GB/T 38812.1-2020 Direct reduced iron—Determination of iron(Ⅱ) content—The potassium dichromate titrimetric method after decomposition of sample by ferric chloride
    直接还原铁 亚铁含量的测定 三氯化铁分解重铬酸钾滴定法
    China National Standards
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    GB/T 8704.5-2020 Ferrovanadium—Determination of vanadium content—The ammonium ferrous sulfate titrimetric method and the potentiometric titrimetric method
    钒铁 钒含量的测定 硫酸亚铁铵滴定法和电位滴定法
    China National Standards
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    GB/T 8454-2020 Reduced ilmenite powder for welding rob—Determination of ferrous iron content—Potassium dichromate titrimetric method
    焊条用还原钛铁矿粉 亚铁含量的测定 重铬酸钾滴定法
    China National Standards
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    GB/T 6730.82-2020 Iron ores—Determination of barium content—EDTA titrimetric method
    铁矿石 钡含量的测定 EDTA滴定法
    China National Standards
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    GB/T 19725.2-2020 Agricultural and forestry machinery — Safety requirements and testing for portable, hand-held ,powered brush-cutters and grass-trimmers — Part 2: Machines for use with back-pack power unit
    农林机械 便携式割灌机和割草机安全要求和试验 第2部分:背负式动力机械
    China National Standards
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    GB/T 19725.1-2020 Agricultural and forestry machinery—Safety requirements and testing for portable,hand-held,powered brush-cutters and grass-trimmers—Part 1:Machines fitted with an integral combustion engine
    农林机械 便携式割灌机和割草机安全要求和试验 第1部分:侧挂式动力机械
    China National Standards
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    GB/T 8826-2019 Rubber antioxidant—Polymerized 2,2,4-trimethyl-1,2-dihydroquinoline (TMQ)
    橡胶防老剂 2,2,4-三甲基-1,2-二氢化喹啉聚合物(TMQ)
    China National Standards
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    GB/T 12688.5-2019 Test method of styrene for industrial use—Part 5:Determination of the content of total aldehydes—Titrimetric method
    工业用苯乙烯试验方法 第5部分:总醛含量的测定 滴定法
    China National Standards
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    GB/T 37030-2018 Electronic grade trimethylindium
    电子级三甲基铟
    China National Standards
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    GB/T 37007-2018 Electronic grade trimethylgallium
    电子级三甲基镓
    China National Standards
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    GBZ/T 318.2-2018 Determination of trimethyltin chloride in blood - Part 2: Gas chromatography - mass spectrometry
    血中三甲基氯化锡的测定-第2部分:气相色谱-质谱法
    China National Standards
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    GBZ/T 318.1-2018 Determination of trimethyltin chloride in blood - Part 1: Gas chromatography
    血中三甲基氯化锡的测定-第1部分:气相色谱法
    China National Standards
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    GBZ/T 313.2-2018 Determination of trimethyltin chloride in urine - Part 2: Gas chromatography - mass spectro
    尿中三甲基氯化锡的测定-第2部分:气相色谱-质谱法
    China National Standards
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    GBZ/T 313.1-2018 Determination of trimethyltin chloride in urine - Part 1: Gas chromatography
    尿中三甲基氯化锡的测定-第1部分:气相色谱法
    China National Standards
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    GB/T 36653-2018 Electronic grade trimethylaluminium
    电子级三甲基铝
    China National Standards
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    GB/T 35501-2017 Methyltrimethoxysilane for industrial use
    工业用甲基三甲氧基硅烷
    China National Standards
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    GB/T 3883.403-2017 Safety of motor-operated hand-held, transportable and garden tools―Part 4: Particular requirements for walk-behind and hand-held lawn trimmers and lawn edge trimmers
    手持式、可移式电动工具和园林工具的安全 第4部分:步行式和手持式草坪修整机、草坪修边机的专用要求
    China National Standards
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    GB/T 33977-2017 Methods to quantify the steady state, power-frequency electrimagnetic fields generated by HV switchgear assemblies and HV/LV prefabricated substations
    高压成套开关设备和高压/低压预装式变电站产生的稳态、工频电磁场的量化方法
    China National Standards
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    GB/T 23967-2017 trimellitic Anhydride for industrial use
    工业用偏苯三酸酐
    China National Standards
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    GB/T 6730.26-2017 Iron ores—Determination of fluorine content—Thorium nitrate titrimetric method
    铁矿石 氟含量的测定 硝酸钍滴定法
    China National Standards
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    GB/T 1819.10-2017 Methods for chemical analysis of tin concentrates—Part 10: Determination of sulfur content—High frequency combustion with infrared absorption method and potassium iodate titrimetric method
    锡精矿化学分析方法 第10部分:硫量的测定 高频感应炉燃烧红外吸收法和碘酸钾滴定法
    China National Standards
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    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
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    GB 29702-2013 National Food Safety Standard-Determination of trimethoprim Residue in Aquatic Products by High Performance Liquid Chromatography
    食品安全国家标准 水产品中甲氧苄啶残留量的测定 高效液相色谱法
    China National Standards
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    GB 25593-2010 National Food Safety Standard-Food Additives-N, 2,3-trimethyl-2-isopropylbutanamide
    食品安全国家标准 食品添加剂 N,2,3-三甲基-2-异丙基丁酰胺
    China National Standards
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    GB 1886.99-2015 National Food Safety Standard-Food Additives-L-α-aspartyl-N- (2,2,4,4-tetramethyl-3-sulfenyltrimethylene)
    食品安全国家标准 食品添加剂 L-α-天冬氨酰-N-(2,2,4,4-四甲基-3-硫化三亚甲基)
    China National Standards
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    GB 5009.179-2016 National Food Safety Standard - Determination of trimethylamine in food
    食品安全国家标准 食品中三甲胺的测定
    China National Standards
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    GB 1886.292-2016 National Food Safety Standard - Food Additives - 2,3,5-trimethyl pyrazine
    食品安全国家标准 食品添加剂2,3,5-三甲基吡嗪
    China National Standards
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    GB/T 1510-2016 Manganese ores—Determination of aluminium content—EDTA titrimetric method
    锰矿石 铝含量的测定 EDTA滴定法
    China National Standards
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    GB/T 1506-2016 Manganese ores—Determination of manganese content—Potentiometric method and ammonium iron(Ⅱ) sulphate titrimetric method
    锰矿石 锰含量的测定 电位滴定法和硫酸亚铁铵滴定法
    China National Standards
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    GB/T 4702.1-2016 Chromium metal—Determination of chromium content—The ammonium ferrous sulfate titrimetric method
    金属铬 铬含量的测定 硫酸亚铁铵滴定法
    China National Standards
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    GB/T 6730.8-2016 Iron ores—Determination of iron(II) content—Potassium dichromate titrimetric method
    铁矿石 亚铁含量的测定 重铬酸钾滴定法
    China National Standards
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    GB/T 6730.6-2016 Iron ores—Determination of metallic iron content—Ferric chloride-sodium acetate titrimetric method
    铁矿石 金属铁含量的测定 三氯化铁-乙酸钠滴定法
    China National Standards
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    GB/T 1511-2016 Manganese ores—Determination of calcium and magnesium contents—EDTA titrimetric method
    锰矿石 钙和镁含量的测定 EDTA滴定法
    China National Standards
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    GB/T 6730.20-2016 Iron ores—Determination of phosphorus content—Titrimetric method
    铁矿石 磷含量的测定 滴定法
    China National Standards
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    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
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    GB/T 8704.5-2007 Ferrovanadium - Determination of vanadium content - The ammonium ferrous sulfate titrimetric method and the potentiometric titrimetric method
    钒铁 钒含量的测定 硫酸亚铁铵滴定法和电位滴定法
    China National Standards
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    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
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    GB/T 8572-2010 Determination of total nitrogen content for compound fertilizers titrimetric method after distillation
    复混肥料中总氮含量的测定 蒸馏后滴定法
    China National Standards
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    GB/T 8570.4-2010 Determination of liquefied anhydrous ammonia - Part 4: Residue content - Titrimetric method
    液体无水氨的测定方法 第4部分:残留物含量 容量法
    China National Standards
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    GB/T 8151.7-2012 Methods for chemical analysis of zinc concentrates - Part 7: Determination of arsenic content - Hydride generation-atomic fluorescence spectrometry and the potassium bromate titrimetric method
    锌精矿化学分析方法 第7部分:砷量的测定 氢化物发生-原子荧光光谱法和溴酸钾滴定法
    China National Standards
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    GB/T 8151.3-2012 Methods for chemical analysis of zinc concentrates - Part 3: Determination of iron content - Na2EDTA titrimetric method
    锌精矿化学分析方法 第3部分:铁量的测定 Na2EDTA滴定法
    China National Standards
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    GB/T 8151.2-2012 Methods for chemical analysis of zinc concentrates - Part 2:Determination of sulfur content - The combustion neutralization titrimetric method
    锌精矿化学分析方法 第2部分:硫量的测定 燃烧中和滴定法
    China National Standards
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    GB/T 8151.18-2012 Methods for chemical analysis of zinc concentrates - Part 18: Determination of zinc content - Ion-exchange/ Na2EDTA titrimetric method
    锌精矿化学分析方法 第18部分:锌量的测定 离子交换-Na2EDTA滴定法
    China National Standards
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    GB/T 8151.17-2012 Methods for chemical analysis of zinc concentrates - Part 17:Determination of zinc content - Hydroxide precipitation and Na2EDTA titrimetric method
    锌精矿化学分析方法 第17部分:锌量的测定 氢氧化物沉淀-Na2EDTA滴定法
    China National Standards
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    GB/T 8151.1-2012 Methods for chemical analysis of zinc concentrates - Part 1:Determination of zinc content - Precipitate separation-Na2EDTA titrimetric method and extractive separation-Na2EDTA titrimetric method
    锌精矿化学分析方法 第1部分:锌量的测定 沉淀分离Na2EDTA滴定法和萃取分离Na2EDTA滴定法
    China National Standards
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    GB/T 7717.9-1994 Acrylonitrile for industrial use--Determination of content of total cyanides--Titrimetric method
    工业用丙烯腈中总氰含量的测定 滴定法
    China National Standards
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    GB/T 7698-2014 Sodium hydroxide for industrial use―Determination of carbonates content―Titrimetric method
    工业用氢氧化钠 碳酸盐含量的测定 滴定法
    China National Standards
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    GB/T 7477-1987 Water quality--Determination of thesum of calcium and magnesium--EDTA titrimetric method
    水质 钙和镁总量的测定 EDTA滴定法
    China National Standards
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    GB/T 7476-1987 Water quality--Determination of calcium--EDTA titrimetric method
    水质 钙的测定 EDTA滴定法
    China National Standards
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    GB/T 7378-2012 Surface active agents - Determination of alkalinity - Titrimetric method
    表面活性剂 碱度的测定 滴定法
    China National Standards
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    GB/T 6730.71-2014 Iron ores―Determination of acid-soluble iron(II) content―Titrimetric method
    铁矿石 酸溶亚铁含量的测定 滴定法
    China National Standards
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    GB/T 6730.70-2013 Iron ores - Determination of total iron content - Titrimetric method after tin(Ⅱ) chloride reduction
    铁矿石 全铁含量的测定 氯化亚锡还原滴定法
    China National Standards
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    GB/T 6730.32-2013 Iron ores - Determination of vanadium content - The ammonium ferrous sulfate titrimetric method
    铁矿石 钒含量的测定 硫酸亚铁铵滴定法
    China National Standards
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    GB/T 6730.23-2006 Iron ores - Determination of titanium content - The ferric ammonium sulfate titrimetric method
    铁矿石 钛含量的测定 硫酸铁铵滴定法
    China National Standards
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    GB/T 6730.13-2007 Iron ores - Determination of calcium and magnesium content - EGTA-CyDTA titrimetric method
    铁矿石 钙和镁含量的测定 EGTA-CyDTA滴定法
    China National Standards
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    GB/T 6730.11-2007 Iron ores - Determination of aluminium content - EDTA titrimetric method
    铁矿石 铝含量的测定 EDTA滴定法
    China National Standards
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    GB/T 6366-2012 Surface active agents - Determination of mineral sulfate content - Titrimetric method
    表面活性剂 无机硫酸盐含量的测定 滴定法
    China National Standards
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    GB/T 6365-2006 Surface active agents - Determination of free alkalinity or free acidity - Titrimetric method
    表面活性剂 游离碱度或游离酸度的测定 滴定法
    China National Standards
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    GB/T 6253-1986 Type specification for variable trimmer capacitors--Type B in electronic equipments
    电子设备用B类微调可变电容器类型规范
    China National Standards
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    GB/T 5686.4-2008 Ferromanganese , ferromanganese-silicon , itrogen-bearing ferromanganese and manganese metal - Determination of phosphorus content - Molybdenum blue photometric method and alkali content titrimetric method
    锰铁、锰硅合金、氮化锰铁和金属锰 磷含量的测定 钼蓝光度法和碱量滴定法
    China National Standards
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    GB/T 5686.2-2008 Ferromanganese,ferromanganese-silicon , nitrogen-bearing ferromanganese and manganese metal - Determination of silicon content - Molybdenum blue photometric method ,silicon potassium fluoride titrimetric method and perchloric acid dehydration gravimet
    锰铁、锰硅合金、氮化锰铁和金属锰 硅含量的测定 钼蓝光度法、氟硅酸钾滴定法和高氯酸重量法
    China National Standards
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    GB/T 5686.1-2008 Ferromanganese,ferromanganese-silicon, nitrogen-bearing ferromanganese and manganese metal - Determination of manganese content - Potentiometric method and titrimetric mothod after ammonium nitrate & perchloric acid oxidation
    锰铁、锰硅合金、氮化锰铁和金属锰 锰含量的测定 电位滴定法、硝酸铵氧化滴定法及高氯酸氧化滴定法
    China National Standards
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    GB/T 5009.179-2003 Determination of trimethylamine nitrogen in ham
    火腿中三甲胺氮的测定
    China National Standards
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    GB/T 4702.5-2008 Chromium metal - Determination of aluminium content - EDTA titrimetric method and flame atomic absorption spectrometric method
    金属铬 铝含量的测定 乙二胺四乙酸二钠滴定法和火焰原子吸收光谱法
    China National Standards
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    GB/T 4702.4-2008 Chromium metal - Determination of iron content - EDTA titrimetric method and flame atomic absorption spectrometric method
    金属铬 铁含量的测定 乙二胺四乙酸二钠滴定法和火焰原子吸收光谱法
    China National Standards
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    GB/T 4701.6-2008 Ferrotitanium - Determination of aluminum content - EDTA titrimetric method
    钛铁 铝含量的测定 EDTA滴定法
    China National Standards
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    GB/T 4701.4-2008 Ferrotitanium - Determinatino of manganese content - Arsenite-salt and sodium-salt titrimetric method and periodate photometric method
    钛铁 锰含量的测定 亚砷酸盐 亚硝酸盐滴定法和高碘酸盐光度法
    China National Standards
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    GB/T 4699.2-2008 Ferrochromium and ferrosilicochromium - Determination of chromium content - The ammonium persulfate oxidation titrimetric method and potentiometric titration method
    铬铁和硅铬合金 铬含量的测定 过硫酸铵氧化滴定法和电位滴定法
    China National Standards
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    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
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    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
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    GB/T 3884.16-2014 Methods for chemical analysis of copper concentrates―Part 16: Determination of silicon dioxide content―K2SiF6 titrimetric method and Gravimetric method
    铜精矿化学分析方法 第16部分:二氧化硅量的测定 氟硅酸钾滴定法和重量法
    China National Standards
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    GB/T 3654.6-2008 Ferroniobium - Determination of sulfur content - Combustion-iodate titrimetric method,methylene blue photometric method and infrared absorption method
    铌铁 硫含量的测定 燃烧碘量法、次甲基蓝光度法和红外线吸收法
    China National Standards
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    GB/T 3653.4-2008 Ferroboron - Determination of aluminium content - EDTA titrimetric method
    硼铁 铝含量的测定 EDTA 滴定法
    China National Standards
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    GB/T 3595-2000 Fertilizers--Determination of ammoniacal nitrogen content--Titrimetric method after distillation
    肥料中氨态氮含量的测定 蒸馏后滴定法
    China National Standards
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    GB/T 32011-2015 Textile trim materials in the interior of automobiles—Test method for seam fatigue
    汽车内饰用纺织材料 接缝疲劳试验方法
    China National Standards
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    GB/T 31412-2015 Binders for paints and varnishes—Determination of hydroxyl value—Titrimetric method
    色漆和清漆用漆基 羟值的测定 滴定法
    China National Standards
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    GB/T 31301.5-2015 Footwear machines—Safety requirements—Part 5: Splitting,trimming and cutting machines
    制鞋机械 安全要求 第5部分:片革机、修边机和裁条机
    China National Standards
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    GB/T 30072-2013 Ferronickel - Determination of nickel content - EDTA titrimetric method
    镍铁 镍含量的测定 EDTA滴定法
    China National Standards
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    GB/T 26416.4-2010 Chemical analysis methods of dysprosium ferroalloy - Part 4 :Determination of iron content - The Potassium dichromate titrimetry
    镝铁合金化学分析方法 第4部分:铁量的测定 重铬酸钾容量法
    China National Standards
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    GB/T 24770-2009 trimethyl amine for industrial use
    工业用三甲胺
    China National Standards
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    English PDF
    GB/T 2441.5-2010 Determination of urea - Part 5: Alkalinity - Titrimetric method
    尿素的测定方法 第5部分:碱度 容量法
    China National Standards
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    English PDF
    GB/T 24230-2009 Chromium ores and concentrates - Determination of chromium content - Titrimetric method
    铬矿石和铬精矿 铬含量的测定 滴定法
    China National Standards
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    GB/T 24225-2009 Chromium ores - Determination of total iron content - Titrimetric method after reduction
    铬矿石 全铁含量的测定 还原滴定法
    China National Standards
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    GB/T 24221-2009 Chromium ores - Determination of calcium and magnesium contents - EDTA titrimetric method
    铬矿石 钙和镁含量的测定 EDTA滴定法
    China National Standards
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    GB/T 23967-2009 trimellitic anhydride for industrial use
    工业用偏苯三酸酐
    China National Standards
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    English PDF
    GB/T 23296.23-2009 Food contact materials - Polymer - Determination of 1,1,1-trimethylolpropane in food simulants - Gas chromatography
    食品接触材料 高分子材料 食品模拟物中1,1,1-三甲醇丙烷的测定 气相色谱法
    China National Standards
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    GB/T 23274.1-2009 Methods for chemical analysis of stannic oxide - Part 1: Determination of stannic oxide content - Potassium iodate titrimetric method
    二氧化锡化学分析方法 第1部分:二氧化锡量的测定 碘酸钾滴定法
    China National Standards
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    GB/T 22948-2008 Determination of trimethoprim residues in royal jelly - LC-MS-MS method
    蜂王浆中三甲氧苄氨嘧啶残留量的测定 液相色谱-串联质谱法
    China National Standards
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    GB/T 22943-2008 Determination of trimethoprim residues in honey - LC-MS-MS method
    蜂蜜中三甲氧苄氨嘧啶残留量的测定 液相色谱-串联质谱法
    China National Standards
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