Browse Standards

3488+ standards in database

3488 result(s) found

GB/T 14600-2009 Abolished

电子工业用气体 氧化亚氮

Gas for electronic industry - Nitrous oxide

ICS: 71.100.20
2010-05-01
GB/T 8037-2009 Active

焦化苯类产品中硫醇的检验方法

Benzol products of coal carbonization - Test for presence of mercap tans

ICS: 71.080.15
2010-05-01
GB/T 8036-2009 Active

焦化苯类产品颜色的测定方法

Benzol products of coal carbonization - Determination of color

ICS: 71.080.15
2010-05-01
GB/T 3394-2009 Abolished

工业用乙烯、丙烯中微量一氧化碳、二氧化碳和乙炔的测定 气相色谱法

Ethylene and propylene for industrial use - Determination of trace carbon monoxide, carbon dioxide and acetylene - Gas chromatographic method

ICS: 71.080.10
2010-06-01
GB/T 3393-2009 Active

工业用乙烯、丙烯中微量氢的测定 气相色谱法

Ethylene and propylene for industrial use - Determination of trace hydrogen - Gas chromatographic method

ICS: 71.080.10
2010-06-01
GB/T 7717.17-2009 Abolished

工业用丙烯腈 第17部分：铜含量的测定 石墨炉原子吸收法

Acrylonitrile for industrial use - Part 17: Determination of content of copper - Graphite furnace atomic absorption spectrometer method

ICS: 71.080.30
2010-06-01
GB/T 7717.16-2009 Abolished

工业用丙烯腈 第16部分：铁含量的测定 石墨炉原子吸收法

Acrylonitrile for industrial use - Part 16: Determination of content of iron - Graphite furnace atomic absorption spectrometer method

ICS: 71.080.30
2010-06-01
GB/T 24796-2009 Active

环己基甲基二甲氧基硅烷

Cyclohexyl-methyl-di-methoxysilane

ICS: 71.100.40
2010-06-01
GB/T 24772-2009 Active

工业用四氢呋喃

Tetrahydrofuran for industrial use

ICS: 71.100.99
2010-07-01
GB/T 24771-2009 Active

工业用叔丁胺

Tert-Butylamine for industrial use

ICS: 71.080.30
2010-07-01
GB/T 24770-2009 Active

工业用三甲胺

Trimethyl amine for industrial use

ICS: 71.080.30
2010-07-01
GB/T 24769-2009 Active

工业用丙烯酰胺

Acrylamide for industrial use

ICS: 71.080.30
2010-07-01
GB/T 24768-2009 Active

工业用1,4 -丁二醇

1,4 - Butanediol for industrial use

ICS: 71.080.60
2010-07-01
GB/T 24773-2009 Active

乌索酸纯度的测定 高效液相色谱法

Determination of purity for ursolic acid - High performance liquid chromatographic method

ICS: 71.080.40
2010-07-01
GB/T 6276.6-2010 Abolished

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

Determination of ammonium hydrogen carbonate for industrial use - Part 6: Iron content o - Phenathroline spectrophotometric method

ICS: 71.060.50
2011-01-01
GB/T 6276.9-2010 Abolished

工业用碳酸氢铵的测定方法 第9部分：重金属含量 目视比浊法

Determination of ammonium hydrogen carbonate for industrial use - Part 9: Heavy metal content - Visible turbidimetric method

ICS: 71.060.50
2011-01-01
GB/T 6276.8-2010 Abolished

工业用碳酸氢铵的测定方法 第8部分：砷含量 砷斑法

Determination of ammonium hydrogen carbonate for industrial use - Part 8: Arsenic content - Gutzeit method

ICS: 71.060.50
2011-01-01
GB/T 6276.7-2010 Abolished

工业用碳酸氢铵的测定方法 第7部分：砷含量 二乙基二硫代氨基甲酸银分光光度法

Determination of ammonium hydrogen carbonate for industrial use - Part 7: Arsenic content - Silver diethyl dithiocarbamate photometric method

ICS: 71.060.50
2011-01-01
GB/T 6276.5-2010 Abolished

工业用碳酸氢铵的测定方法 第5部分：灰分含量 重量法

Determination of ammonium hydrogen carbonate for industrial use - Part 5: Ash content - Gravimetric method

ICS: 71.060.50
2011-01-01
GB/T 6276.4-2010 Abolished

工业用碳酸氢铵的测定方法 第4部分：硫酸盐含量 目视比浊法

Determination of ammonium hydrogen carbonate for industrial use - Part 4: Sulphate content - Visible turbidimetric method

ICS: 71.060.50
2011-01-01
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