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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 11987-2022 |
Surfactants - Industrial alkane sulfonates - Determination of total alkane sulfonate content 表面活性剂 工业烷烃磺酸盐 总烷烃磺酸盐含量的测定 |
China National Standards alkane |
 English PDF |
| GB/T 38732-2020 |
Surface active agents—Test methods of technical alkane sulfonates 表面活性剂 工业烷基磺酸盐试验方法 |
China National Standards alkane |
English PDF |
| GB/T 31851-2015 |
Test method for alkane plasticizer in structural silicone sealants 硅酮结构密封胶中烷烃增塑剂检测方法 |
China National Standards alkane |
English PDF |
| GB/T 31401-2015 |
Fluorinated alkane—Determination of chloride (Cl―)—Turbidimetry 氟代烷烃 氯化物（Cl―）的测定 浊度法 |
China National Standards alkane |
English PDF |
| GB/T 31400-2015 |
Fluorinated alkane—Determination of non condensable gas(NCG)—Gas chromatography 氟代烷烃 不凝性气体(NCG)的测定 气相色谱法 |
China National Standards alkane |
English PDF |
| GB/T 30739-2014 |
Determination of n-alkanes in marine sediment―Gas chromatography-mass spectrometry 海洋沉积物中正构烷烃的测定 气相色谱-质谱法 |
China National Standards alkane |
English PDF |
| GB/T 11988-2008 |
Surface active agents - Technical alkane sulfonates - Determination of mean relative molecular mass and content of the alkane monosulfonate 表面活性剂 工业烷烃磺酸盐 烷烃单磺酸盐平均相对分子质量及含量的测定 |
China National Standards alkane |
English PDF |
| GB/T 7376-2008 |
Determination of micro-amounts of water in industrial Fluorinated alkane 工业用氟代烷烃中微量水分的测定 |
China National Standards alkane |
English PDF |
| GB/T 20199-2006 |
Surface active agents - Technical alkane sulfonates - Determination of alkane monosulfonates content by direct two-phase titration 表面活性剂-工业烷烃磺酸盐-烷烃单磺酸盐含量的测定（直接两相滴定法） |
China National Standards alkane |
English PDF |
| GB/T 11987-1989 |
Surface active agent--Technical alkane sulphonates--Determination of total alkane sulphonates content 表面活性剂 工业烷烃磺酸盐 总烷烃磺酸盐含量的测定 |
China National Standards alkane |
English PDF |
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