Browse Standards

3488+ standards in database

3488 result(s) found

GB/T 12688.8-2011 Active

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

Test method of styrene for industrial use - Part 8:Determination of content of inhibitor(p-tert-butylcatechol)- Spectrophotometric method

ICS: 71.080.15
2011-11-01
GB/T 12688.5-2011 Abolished

工业用苯乙烯试验方法 第5部分:总醛含量的测定 滴定法

Test method of styrene for industrial use - Part 5:Determination of content of total aldehydes - Titrimetric method

ICS: 71.080.15
2011-11-01
GB/T 12688.4-2011 Active

工业用苯乙烯试验方法 第4部分:过氧化物含量的测定 滴定法

Test method of styrene for industrial use - Part 4:Determination of content of peroxides - Titrimetric method

ICS: 71.080.15
2011-11-01
GB/T 12688.3-2011 Active

工业用苯乙烯试验方法 第3部分:聚合物含量的测定

Test method of styrene for industrial use - Part 3:Determination of content of polymer

ICS: 71.080.15
2011-11-01
GB/T 12688.1-2011 Abolished

工业用苯乙烯试验方法 第1部分:纯度和烃类杂质的测定 气相色谱法

Test method of styrene for industrial use - Part 1: Determination of purity and hydrocarbon impurities - Gas chromotography

ICS: 71.080.15
2011-11-01
GB/T 26388-2011 Active

表面活性剂中二噁烷残留量的测定 气相色谱法

Determination of dioxane residues in surfactants - Gas chromatographic method

ICS: 71.100.40
2011-09-15
GB/T 26517-2011 Active

化妆品中二十四种防腐剂的测定 高效液相色谱法

Determination of 24 preservatives in cosmetics by high performance liquid chromatography method

ICS: 71.100.70
2011-10-01
GB/T 26490 Active

纳米材料超双疏性能检测方法

Methods for measuring super hydrophobicity of nanomaterials

ICS: 71.040.40
2012-02-01
GB/T 26489-2011 Active

纳米材料超双亲性能检测方法

Methods for measuring super amphiphilicity of nanomaterials

ICS: 71.040.40
2012-02-01
GB/T 26608-2011 Active

工业用回收一氯甲烷

Recovered methyl chloride for industrial use

ICS: 71.080.20
2011-11-01
GB/T 26607-2011 Active

工业用邻苯基苯酚

0-phenyphenol for industrial use

ICS: 71.080.90
2011-11-01
GB/T 26606-2011 Active

工业用氰乙酸甲酯

Methyl cyanoacetate for industrial use

ICS: 71.080.70
2011-11-01
GB/T 26605-2011 Active

车用燃料用二甲醚

Dimethyl ether for motor vehicle fuel

ICS: 71.080.60
2011-11-01
GB/T 2093 Active

工业用甲酸

Formic acid for industrial use

ICS: 71.080.40
2011-11-01
GB/T 26603-2011 Active

N,N-二甲基苯胺

N,N-Dimethy aniline

ICS: 71.100.01;87.060.10
2011-12-01
GB/T 26602-2011 Active

工业用2-吡咯烷酮

2-Pyrrolidone for industrial use

ICS: 71.080.40
2011-12-01
GB/T 26609-2011 Active

工业用乙酸异丁酯

Isobutyl acetate for industrial use

ICS: 71.080.70
2011-11-01
GB/T 6324.3-2011 Active

有机化工产品试验方法 第3部分:还原高锰酸钾物质的测定

Test method of organic chemical products - Part 3: Determination of permanganate-reducing substances

ICS: 71.080.01
2011-11-01
GB/T 26570.1-2011 Active

气体中颗粒含量的测定 光散射法 第1部分:管道气体中颗粒含量的测定

Determination of particle in gases - Light-scattering method - Part 1:Determination of particle in pipeline gases

ICS: 71.040.40
2011-11-01
GB/T 26571-2011 Active

特种气体储存期规范

Specification for the shelf life of a specialty gas

ICS: 71.040.10
2011-11-01
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