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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 25963-2022 |
Determination of aromatics content in middle distillates containing fatty acid methyl esters - High performance liquid chromatography with differential refractive index detector 含脂肪酸甲酯中间馏分芳烃含量的测定 示差折光检测器高效液相色谱法 |
China National Standards Determination of aro |
 English PDF |
| GB/T 32384-2015 |
Standard test method for separation and Determination of aromatic fractions in middle distillates—Solid-phase extraction and gas chromatographic method 中间馏分中芳烃组分的分离和测定 固相萃取-气相色谱法 |
China National Standards Determination of aro |
English PDF |
| GB/T 25963-2010 |
Determination of aromatic hydrocarbon types in middle distillates containing fatty acid methyl esters - High performance liquid chromatography method with refractive index detection 含脂肪酸甲酯中间馏分芳烃含量的测定 示差折光检测器高效液相色谱法 |
China National Standards Determination of aro |
English PDF |
| GB/T 18340.4-2010 |
Organic geochemical analysis methods for geological samples - Part 4：Determination of aromatic hydrocarbon group component in heavy fraction of oil - Mass spectrometry 地质样品有机地球化学分析方法 第4部分：石油重馏分中芳香烃族组分测定 质谱法 |
China National Standards Determination of aro |
English PDF |
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