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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. |
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 22352-2008 |
Earth-moving machinery - Pipelayers - Terminology and commercial specificatIons 土方机械 吊管机 术语和商业规格 |
China National Standards Ion |
 English PDF |
| GB/T 22351.3-2008 |
IdentificatIon cards - Contactless integrated circuit(s) IC cards - Vicinity cards - Part 3: Anticollision and transmission protocol 识别卡 无触点的集成电路卡 邻近式卡 第3部分：防冲突和传输协议 |
China National Standards Ion |
English PDF |
| GB/T 22351.2-2010 |
IdentificatIon cards - Contactless integrated circuit(s) cards - Vicinity cards - Part2: Air interface and initialization 识别卡 无触点的集成电路卡 邻近式卡 第2部分：空中接口和初始化 |
China National Standards Ion |
English PDF |
| GB/T 22351.1-2008 |
IdentificatIon cards - Contactless integrated circuit(s) cards - Vicinity cards - Part 1: Physical characteristics 识别卡 无触点的集成电路卡 邻近式卡 第1部分：物理特性 |
China National Standards Ion |
English PDF |
| GB/T 22342-2008 |
Petroleum and natural gas industries - Subsurface safety valve systems - Design, installatIon, operation and redress 石油天然气工业 井下安全阀系统 设计、安装、操作和维护 |
China National Standards Ion |
English PDF |
| GB/T 22339-2008 |
Technical standards regarding to registatIon,statistics,assessment and information retrival in environment monitoring for producing areas of crops,animal products and aquatic products 农、畜、水产品产地环境监测的登记、统计、评价与检索规范 |
China National Standards Ion |
English PDF |
| GB/T 22338-2008 |
DeterminatIon of multi-residues of chloramphenicols in animal-original food 动物源性食品中氯霉素类药物残留量测定 |
China National Standards Ion |
English PDF |
| GB/T 22336-2008 |
General principles of stipulatIon of energy conservation - Standard system for enterprise 企业节能标准体系编制通则 |
China National Standards Ion |
English PDF |
| GB/T 22335-2008 |
Technical regulatIons for cotton processing 棉花加工技术规程 |
China National Standards Ion |
English PDF |
| GB/T 22334-2008 |
Radio-frequency identificatIon of animals - Technical concept 动物射频识别 技术准则 |
China National Standards Ion |
English PDF |
| GB/T 22333-2008 |
Reverse transcriptIon polymerase chain reaction for Japanese B encephalitis virus 日本乙型脑炎病毒反转录聚合酶链反应试验方法 |
China National Standards Ion |
English PDF |
| GB/T 22330.1-2008 |
Standard for specified animal disease free zone - Part 1: General stipulatIon 无规定动物疫病区标准 第1部分：通则 |
China National Standards Ion |
English PDF |
| GB/T 22328-2008 |
Animal and vegetable fats and oils - DeterminatIon of 1-monoglycerides and free glycerol contents 动植物油脂 1-单甘酯和游离甘油含量的测定 |
China National Standards Ion |
English PDF |
| GB/T 22325-2008 |
DeterminatIon of benzoyl peroxide in wheat flour by high performance liquid chromatography 小麦粉中过氧化苯甲酰的测定 高效液相色谱法 |
China National Standards Ion |
English PDF |
| GB/T 22324.1-2008 |
Saffron - Part 1:SpecificatIon 藏红花 第1部分：规格 |
China National Standards Ion |
English PDF |
| GB/T 22318.2-2008 |
Surface acoustic wave(SAW)resonators - Part 1-2: Test conditIons 声表面波谐振器 第1-2部分：试验条件 |
China National Standards Ion |
English PDF |
| GB/T 22318.1-2008 |
Surface acoustic wave(SAW)resonators - Part 1-1: General informatIon and standard values 声表面波谐振器 第1-1部分：总则和标准值 |
China National Standards Ion |
English PDF |
| GB/T 22317.1-2008 |
Piezoelectric filters of assessed quality - Part 1: Generic sepcificatIon 有质量评定的压电滤波器 第1部分：总规范 |
China National Standards Ion |
English PDF |
| GB/T 22316-2008 |
Test methods of corrosIon resistance for electrolytic tinplate 电镀锡钢板耐腐蚀性试验方法 |
China National Standards Ion |
English PDF |
| GB/T 22315-2008 |
Metallic materials - DeterminatIon of modulus of elasticity and poisson’s ratio 金属材料 弹性模量和泊松比试验方法 |
China National Standards Ion |
English PDF |
| GB/T 22314-2008 |
Plastics - Epoxide resins - DeterminatIon of viscosity 塑料 环氧树脂 黏度测定方法 |
China National Standards Ion |
English PDF |
| GB/T 22313-2008 |
Plastics - Polyols for use in the productIon of polyurethan - Determination of water content 塑料 用于聚氨酯生产的多元醇 水含量的测定 |
China National Standards Ion |
English PDF |
| GB/T 22312-2008 |
Plastics - Polyacrylamide - DeterminatIon for residual acrylamide 塑料 聚丙烯酰胺 残留丙烯酰胺含量测定方法 |
China National Standards Ion |
English PDF |
| GB/T 22310-2008 |
Road vehicles - Brake linings - Effects of heat on dimensIons and form of disc brake pads-test procedure 道路车辆 制动衬片 盘式制动衬块受热膨胀量试验方法 |
China National Standards Ion |
English PDF |
| GB/T 223.9-2008 |
Iron, steel and alloy - DeterminatIon of aluminium content - Chrom azurol S photometric method 钢铁及合金 铝含量的测定 铬天青S分光光度法 |
China National Standards Ion |
English PDF |
| GB/T 223.86-2009 |
Steel and iron - DeterminatIon of total carbon content - Infrared absorption method after combustion in an induction furnace 钢铁及合金 总碳含量的测定 感应炉燃烧后红外吸收法 |
China National Standards Ion |
English PDF |
| GB/T 223.85-2009 |
Steel and iron - DeterminatIon of sulfur content - Infrared absorption method after combustion in an induction furnace 钢铁及合金 硫含量的测定 感应炉燃烧后红外吸收法 |
China National Standards Ion |
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 Ion |
English PDF |
| GB/T 223.83-2009 |
Steel and iron - DeterminatIon of high sulfur content - Infrared absorption method after combustion in an induction furnace 钢铁及合金 高硫含量的测定 感应炉燃烧后红外吸收法 |
China National Standards Ion |
English PDF |
| GB/T 223.82-2007 |
Steel and iron - DeterminatIon of hydrogen content - Inert gas impulse fusion heat conductivity method 钢铁 氢含量的测定 惰气脉冲熔融热导法 |
China National Standards Ion |
English PDF |
| GB/T 223.8-2000 |
Methods for chemical analysis of iron，steel and alloy--The sodium fluoride separatIon--EDTA titration method for the determination of aluminium content 钢铁及合金化学分析方法 氟化钠分离-EDTA滴定法测定铝含量 |
China National Standards Ion |
English PDF |
| GB/T 223.81-2007 |
Iron, steel and alloy - DeterminatIon of total aluminum and total boron contents - Microwave digestion - inductively coupled plasma mass spectrometric method 钢铁及合金 总铝和总硼含量的测定 微波消解-电感耦合等离子体质谱法 |
China National Standards Ion |
English PDF |
| GB/T 223.80-2007 |
Iron，steel and alloy - DeterminatIon of trace bismuth and arsenic contents - Hydride generation - atomic fluorescence spectrometric method 钢铁及合金 铋和砷含量的测定 氢化物发生-原子荧光光谱法 |
China National Standards Ion |
English PDF |
| GB/T 223.79-2007 |
Iron and steel - DeterminatIon of multi - element contents - X - ray fluorescence spectrometry (Routine method) 钢铁 多元素含量的测定 X-射线荧光光谱法（常规法） |
China National Standards Ion |
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 Ion |
English PDF |
| GB/T 223.77-1994 |
Methods for chemical analysis of iron，steel and alloy--The flame atomic absorptIon spectrometric method for the determination of calcium content 钢铁及合金化学分析方法 火焰原子吸收光谱法测定钙量 |
China National Standards Ion |
English PDF |
| GB/T 223.76-1994 |
Methods for chemical analysis of iron，steel and alloy--The flame atomic absorptIon spectrometric method for the determination of vanadium content 钢铁及合金化学分析方法 火焰原子吸收光谱法测定钒量 |
China National Standards Ion |
English PDF |
| GB/T 223.75-2008 |
Iron,steel and alloy - DeterminatIon of boron content - Methanol distillation-curcumin photometric method 钢铁及合金 硼含量的测定 甲醇蒸馏-姜黄素光度法 |
China National Standards Ion |
English PDF |
| GB/T 223.74-1997 |
Methods for chemical analysis of iron，steel and alloy--The combustIon gravimetric/gas-volumetric method for the determination of non-combined carbon content 钢铁及合金化学分析方法 非化合碳含量的测定 |
China National Standards Ion |
English PDF |
| GB/T 223.73-2008 |
Iron, steel and alloy - DeterminatIon of iron contents - Titanium trichloride-potassium dichromate titration method 钢铁及合金 铁含量的测定 三氯化钛-重铬酸钾滴定法 |
China National Standards Ion |
English PDF |
| GB/T 223.72-2008 |
Iron, steel and alloy - DeterminatIon of sulfur content - Gravimetric method 钢铁及合金 硫含量的测定 重量法 |
China National Standards Ion |
English PDF |
| GB/T 223.7-2002 |
Iron powder--DeterminatIon of iron content--Potassium dichromate titration method 铁粉 铁含量的测定 重铬酸钾滴定法 |
China National Standards Ion |
English PDF |
| GB/T 223.71-1997 |
Methods for chemical analysis of iron，steel and alloy--The gravimetric method after combustIon in the pipe furnace for the determination of carbon content 钢铁及合金化学分析方法 管式炉内燃烧后重量法测定碳含量 |
China National Standards Ion |
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 Ion |
English PDF |
| GB/T 223.69-2008 |
Iron, steel and alloy - DeterminatIon of carbon contents - Gas-volumetric method after combustion in the pipe furnace 钢铁及合金 碳含量的测定 管式炉内燃烧后气体容量法 |
China National Standards Ion |
English PDF |
| GB/T 223.68-1997 |
Methods for chemical analysis of iron，steel and alloy--The potassium iodate titratIon method after combustion in the pipe furnace for the determination of sulfur content 钢铁及合金化学分析方法 管式炉内燃烧后碘酸钾滴定法测定硫含量 |
China National Standards Ion |
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 Ion |
English PDF |
| GB/T 223.66-1989 |
Methods for chemical analysis of iron，steel and alloy--The thiocyanate chlorpromazine hydrochloride--chloro form extractIon photometric method for the determination of tungsten content 钢铁及合金化学分析方法 硫氰酸盐-盐酸氯丙嗪-三氯甲烷萃取光度法测定钨量 |
China National Standards Ion |
English PDF |
| GB/T 223.65-2012 |
Steel, iron and alloy - DeterminatIon of cobalt content - Flame atomic absorption spectrometric method 钢铁及合金 钴含量的测定 火焰原子吸收光谱法 |
China National Standards Ion |
English PDF |
| GB/T 223.64-2008 |
Iron, steel and alloyed - DeterminatIon of manganese content - Flame atomic absorption spectrometric method 钢铁及合金 锰含量的测定 火焰原子吸收光谱法 |
China National Standards Ion |
English PDF |
| GB/T 223.6-1994 |
Methods for chemical analysis of iron，steel and alloy--The neutralizatIon titrimetric method for the determination of boron content 钢铁及合金化学分析方法 中和滴定法测定硼量 |
China National Standards Ion |
English PDF |
| GB/T 223.60-1997 |
Methods for chemical analysis of iron，steel and alloy--The perchloric acid dehydratIon gravimetric method for the determination of silicon content 钢铁及合金化学分析方法 高氯酸脱水重量法测定硅含量 |
China National Standards Ion |
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 Ion |
English PDF |
| GB/T 223.58-1987 |
Methods for chemical analysis of iron，steel and alloy--The extractIon-absorption catalytic polarographic method for the determination of manganese content 钢铁及合金化学分析方法 亚砷酸钠-亚硝酸钠滴定法测定锰量 |
China National Standards Ion |
English PDF |
| GB/T 223.57-1987 |
Methods for chemical analysis of iron，steel and alloy--The extractIon-absorption catalytic polarographic method for the determination of cadmium content 钢铁及合金化学分析方法 萃取分离-吸附催化极谱法测定镉量 |
China National Standards Ion |
English PDF |
| GB/T 223.55-2008 |
Iron, steel and alloy - DeterminatIon of tellurium content - Oscillo-polarographic method 钢铁及合金 碲含量的测定 示波极谱法 |
China National Standards Ion |
English PDF |
| GB/T 223.54-1987 |
Methods for chemical analysis of iron，steel and alloy--The flame atomic absorptIon spectrophotometric method for the determination of nickel content 钢铁及合金化学分析方法 火焰原子吸收分光光度法测定镍量 |
China National Standards Ion |
English PDF |
| GB/T 223.53-1987 |
Methods for chemical analysis of iron，steel and alloy--The flame atomic absorptIon spectrophotometric method for the determination of copper content 钢铁及合金化学分析方法 火焰原子吸收分光光度法测定铜量 |
China National Standards Ion |
English PDF |
| GB/T 223.52-1987 |
Methods for chemical analysis of iron，steel and alloy--The hydroxylamine hydrochloride-iodometric method for the determinatIon of selenium content 钢铁及合金化学分析方法 盐酸羟胺-碘量法测定硒量 |
China National Standards Ion |
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 Ion |
English PDF |
| GB/T 223.51-1987 |
Methods for chemical analysis of iron，steel and alloy--The 2-(5-Bromo-2-pyridylazo)-5-diethylaminophenol photometric method for the determinatIon of zinc content 钢铁及合金化学分析方法 5-Br-PADAP 光度法测定锌量 |
China National Standards Ion |
English PDF |
| GB/T 223.50-1994 |
Methods for chemical analysis of iron，steel and alloy--The phenylfluorone-CTMAB direct photometric method for the determinatIon of tin content 钢铁及合金化学分析方法 苯基荧光酮-溴化十六烷基三甲基胺直接光度法测定锡量 |
China National Standards Ion |
English PDF |
| GB/T 223.49-1994 |
Methods for chemical analysis of iron，steel and alloy--ExtractIon separation-chlorophosphonazo mA spectro-photometric method for the determination of the total rare earth content 钢铁及合金化学分析方法 萃取分离-偶氮氯膦mA分光光度法测定稀土总量 |
China National Standards Ion |
English PDF |
| GB/T 223.48-1985 |
Methods for chemical analysis of iron，steel and alloy--The semixylenol orange photometric method for the determinatIon of bismuth content 钢铁及合金化学分析方法 半二甲酚橙光度法测定铋量 |
China National Standards Ion |
English PDF |
| GB/T 223.47-1994 |
Methods for chemical analysis of iron，steel and alloy--The carrier precipitatIon-molybdenumblue potometric method for the determination of antimony content 钢铁及合金化学分析方法 载体沉淀-钼蓝光度法测定锑量 |
China National Standards Ion |
English PDF |
| GB/T 223.46-1989 |
Methods for chemical analysis of iron，steel and alloy--The flame atomic absorptIon spectrometric method for the determination of magnesium content 钢铁及合金化学分析方法 火焰原子吸收光谱法测定镁量 |
China National Standards Ion |
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 Ion |
English PDF |
| GB/T 223.42-1985 |
Methods for chemical analysis of iron，steel and alloy--The anIon-exchange separation-bromopyrogallol red photometric method for the determination of tantalumcontent 钢铁及合金化学分析方法 离子交换分离-溴邻苯三酚红光度法测定钽量 |
China National Standards Ion |
English PDF |
| GB/T 223.4-2008 |
Alloyed steel - DeterminatIon of manganese content - Potentiometric or visual titration method 钢铁及合金 锰含量的测定 电位滴定或可视滴定法 |
China National Standards Ion |
English PDF |
| GB/T 223.41-1985 |
Methods for chemical analysis of iron，steel and alloy--The anIon-exchange separation-pyrogallol photometric method for the determination of tantalum content 钢铁及合金化学分析方法 离子交换分离-连苯三酚光度法测定钽量 |
China National Standards Ion |
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 Ion |
English PDF |
| GB/T 223.38-1985 |
Methods for chemical analysis of iron，steel and alloy--The anIon-exchange separation-gravimetric method for the determination of niobium content 钢铁及合金化学分析方法 离子交换分离-重量法测定铌量 |
China National Standards Ion |
English PDF |
| GB/T 223.37-1989 |
Methods for chemical analysis of iron，steel and alloy--The indophenol blue photometric method for the determinatIon of nitrogen content after distillation separation 钢铁及合金化学分析方法 蒸馏分离-靛酚蓝光度法测定氮量 |
China National Standards Ion |
English PDF |
| GB/T 223.36-1994 |
Methods for chemical analysis of iron，steel and alloy--The neutral titratIon method for the determination of nitrogen content after distillation separation 钢铁及合金化学分析方法 蒸馏分离-中和滴定法测定氮量 |
China National Standards Ion |
English PDF |
| GB/T 223.34-2000 |
Methods for chemical analysis of iron，steel and alloy--The determinatIon of hydrochloric acid-insoluble content of iron powders 钢铁及合金化学分析方法 铁粉中盐酸不溶物的测定 |
China National Standards Ion |
English PDF |
| GB/T 223.33-1994 |
Methods forchemical analysis of iron，steel and alloy--The chlorophosphonago mA photometric method for the determinatIon of cerium content after extraction separation 钢铁及合金化学分析方法 萃取分离-偶氮氯膦mA光度法测定铈量 |
China National Standards Ion |
English PDF |
| GB/T 223.32-1994 |
Methods for chemical analysis of iron，steel and alloy--The hypophosphite reductIon-iodimetric method for the determination of arsenic content 钢铁及合金化学分析方法 次磷酸钠还原-碘量法测定砷量 |
China National Standards Ion |
English PDF |
| GB/T 223.3-1988 |
Methods forchemical analysis of iron，steel and alloy--The diantipyryl methane phosphomolybdate gravimetric method for the determinatIon of phosphorus content 钢铁及合金化学分析方法 二安替比林甲烷磷钼酸重量法测定磷量 |
China National Standards Ion |
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 Ion |
English PDF |
| GB/T 223.30-1994 |
Methods for chemical analysis of iron，steel and alloy--The arsenazo Ⅲspectrophotometric method for the determinatIon of zirconium content after separation by p-bromomandelic acid 钢铁及合金化学分析方法 对-溴苦杏仁酸沉淀分离-偶氮胂Ⅲ分光光度法测定锆量 |
China National Standards Ion |
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 Ion |
English PDF |
| GB/T 223.28-1989 |
Methods for chemical analysis of iron，steel and alloy--The α-benzoinoxime gravimetric method for the determinatIon of molybdenum content 钢铁及合金化学分析方法 α-安息香肟重量法测定钼量 |
China National Standards Ion |
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 Ion |
English PDF |
| GB/T 223.25-1994 |
Methods for chemical analysis of iron，steel and alloy--The dimethylglyoxime gravimetric method forthe determinatIon of nickel content 钢铁及合金化学分析方法 丁二酮肟重量法测定镍量 |
China National Standards Ion |
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 Ion |
English PDF |
| GB/T 223.22-1994 |
Methods for chemical analysis of iron，steel and alloy--The nitroso-R-salt spectrophotometric method for the determinatIon of cobalt content 钢铁及合金化学分析方法 亚硝基R 盐分光光度法测定钴量 |
China National Standards Ion |
English PDF |
| GB/T 223.21-1994 |
Methods for chemical analysis of iron，steel and alloy--The 5-Cl-PADAB spectrophotometricmethod for the determinatIon of cobalt content 钢铁及合金化学分析方法 5-Cl-PADAB分光光度法测定钴量 |
China National Standards Ion |
English PDF |
| GB/T 223.20-1994 |
Methods for chemical analysis of iron，steel and alloy--The fotentiometric titratIon method for the determination of cobalt content 钢铁及合金化学分析方法 电位滴定法测定钴量 |
China National Standards Ion |
English PDF |
| GB/T 223.19-1989 |
Methods for chemical analysis of iron，steel and alloy--The neocuproine-chloroform extractIon photometric method for the determination of copper content 钢铁及合金化学分析方法 新亚铜灵-三氯甲烷萃取光度法测定铜量 |
China National Standards Ion |
English PDF |
| GB/T 223.18-1994 |
Methods for chemical analysis of iron，steel and alloy--The sodium thiosulfate separatIon iodimetric method for the determination of copper content 钢铁及合金化学分析方法 硫代硫酸钠分离-碘量法测定铜量 |
China National Standards Ion |
English PDF |
| GB/T 223.17-1989 |
Methods for chemical analysis of iron，steel and alloy--The diantipyryl methane photometric method for the determinatIon of titanium content 钢铁及合金化学分析方法 二安替比林甲烷光度法测定钛量 |
China National Standards Ion |
English PDF |
| GB/T 223.16-1991 |
Methods for chemical analysis of iron，steel and alloy--The chromotropic acid photometric method for the determinatIon of titanium content 钢铁及合金化学分析方法 变色酸光度法测定钛量 |
China National Standards Ion |
English PDF |
| GB/T 223.14-2000 |
Methods for chemical analysis of iron，steel and alloy--The N-benzoy-N-phenylhydroxylamine extractIon photometric method for the determination of vanadium content 钢铁及合金化学分析方法 钽试剂萃取光度法测定钒含量 |
China National Standards Ion |
English PDF |
| GB/T 223.13-2000 |
Methods for chemical analysis of iron，steel and alloy--The ammonium ferrous sulfate titratIonmethod for the determination of vanadium content 钢铁及合金化学分析方法 硫酸亚铁铵滴定法测定钒含量 |
China National Standards Ion |
English PDF |
| GB/T 223.12-1991 |
Methodsfor chemical analysis of iron，steel and alloy--The sodium carbonate separatIon-diphenyl carbazide photometric method for the determination of chromium content 钢铁及合金化学分析方法 碳酸钠分离-二苯碳酰二肼光度法测定铬量 |
China National Standards Ion |
English PDF |
| GB/T 223.11-2008 |
Iron, steel and alloy - DeterminatIon of chromium content - Visual titration or potentiometric titration method 钢铁及合金 铬含量的测定 可视滴定或电位滴定法 |
China National Standards Ion |
English PDF |
| GB/T 22299-2008 |
Ground paprika - DeterminatIon of total natural coloring matter content 辣椒粉 天然着色物质总含量的测定 |
China National Standards Ion |
English PDF |
| GB/T 22296-2008 |
Textile machinery - High precisIon sectional warping machine 纺织机械 高精度分段整经机 |
China National Standards Ion |
English PDF |
| GB/T 22294-2008 |
InspectIon of grain and oil - Determination of rice adhesive strength 粮油检验 大米胶稠度的测定 |
China National Standards Ion |
English PDF |
| GB/T 22293-2008 |
Ginger and its oleoresins - DeterminatIon of the main pungent components （gingerols and shogaols）- Method using high-performance liquid chromatography 姜及其油树脂 主要刺激成分测定 HPLC法 |
China National Standards Ion |
English PDF |
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