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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 40323-2021 |
Determination of octamethylcyclotetrasiloxane(D4)， decamethylcyclopentasiloxane(D5) and dodecamethylcyclohexasiloxane(D6) in textile dyeing and finishing auxiliaries 纺织染整助剂产品中八甲基环四硅氧烷（D4）、十甲基环五硅氧烷(D5)和十二甲基环六硅氧烷(D6)的测定 |
China National Standards D6 |
 English PDF |
| GB/T 24328.8-2020 |
Tissue paper and tissue products—Part 8: Determination of optical properties—Measurement of brightness and colour—D65/10°（outdoor daylight conditions) 卫生纸及其制品 第8部分：光学性能的测定 亮度和颜色的测定 D65/10°（室外日光条件） |
China National Standards D6 |
English PDF |
| GB/T 7974-2013 |
Paper, board and pulps - Measurement of diffuse blue reflectance factor - D65 brightness（Diff/Geometry,Outdoor daylight conditions） 纸、纸板和纸浆 蓝光漫反射因数D65亮度的测定（漫射/垂直法，室外日光条件） |
China National Standards D6 |
English PDF |
| GB/T 24288-2009 |
Paper and board - Determination of dominant wavelength and excitation purity - D65/10°diffuse reflectance method 纸和纸板 主波长和兴奋纯度的测定 D65/10°漫反射法 |
China National Standards D6 |
English PDF |
| GB/T 22880-2008 |
Paper and board - Determination of CIE whiteness, D65/10°(outdoor daylight) 纸和纸板 CIE白度的测定，D65/10°(室外日光) |
China National Standards D6 |
English PDF |
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