Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
GB/T 40277-2021 |
Paper,board and pulps—Measurement of diffuse blue reflectance factor(ISO brightness)—Indoor daylight conditions 纸、纸板和纸浆 蓝光漫反射因数(ISO亮度)的测定 室内日光条件 |
China National Standards Paper,board pulps—Measurement diffuse |
English PDF |
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