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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 20147.3-2023 |
Colorimetry Part 3: CIE tristimulus Values 色度学 第3部分：CIE三刺激值 |
China National Standards tristimulus |
 English PDF |
| GB/T 6324.6-2014 |
Test method of organic chemical products—Part 6: Determination of color for liquids—tristimulus colorimetry 有机化工产品试验方法 第6部分：液体色度的测定 三刺激值比色法 |
China National Standards tristimulus |
English PDF |
| GB/T 28197-2011 |
Methods for characterising tristimulus colorimeters for measuring the colour of light 测量光源颜色用三刺激值色度计的表征方法 |
China National Standards tristimulus |
English PDF |
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