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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 40071-2021 |
Nanotechnologies—Measurement of the number of layers of graphene-related two-dimensional (2D) materials—Optical contrast method 纳米技术 石墨烯相关二维材料的层数测量 光学对比度法 |
China National Standards contrast |
 English PDF |
| GB/T 23981.1-2019 |
Paints and varnishes—Determination of hiding power—Part 1: Determination of contrast ratio of white and light coloured paints 色漆和清漆 遮盖力的测定 第1部分：白色和浅色漆对比率的测定 |
China National Standards contrast |
English PDF |
| GB/T 31370.5-2018 |
Test method of flat panel display (FPD) color filters—Part 5: contrast ratio 平板显示器(FPD)彩色滤光片测试方法-第5部分：对比度 |
China National Standards contrast |
English PDF |
| GB/T 23981-2009 |
Determination of contrast ratio of white and light coloured paints 白色和浅色漆对比率的测定 |
China National Standards contrast |
English PDF |
| GB/T 5211.17-1988 |
Comparison of contrast ratio(hiding power)of white pigments 白色颜料对比率(遮盖力)的比较 |
China National Standards contrast |
English PDF |
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