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Chinese National Standard Category: Papermaking in general

English Title: Paper board and pulps--Measurement of diffuse reflectance factor (Diff/o-Geometry)
Chinese Title: 纸浆、纸及纸板 漫反射因数测定法(漫射/垂直法)
Standard No.: GB/T 7973-1987
Category No.: Y30
Issued by:
Issued on: 1987-06-26
Implemented on: 2003-1-1
Status: superseded
Superseded by:GB/T 7973-2003 Paper, board and pulps - Measurement of diffuse reflectance factor(Diff/Geometry)
Superseded on:1988-5-1
Abolished on:
Superseding:
Word Count:2000 words
Similar Standards: GB 2679.3-1981   GB 2679.5-1981   GB/T 7975-1987   GB/T 7974-1987   GB 8941.3-1988   GB/T 7978-1987   GB/T 1545.1-2003   GB 8941.2-1988   GB 5403-1985   GB/T 22904-2023   GB/T 43011-2023   GB/T 2678.6-2023   GB/T 462-2023   GB/T 26203-2023   GB/T 43012-2023   GB/T 42946-2023   GB/T 42944-2023   GB/T 42945-2023   GB/T 42702-2023   GB/T 24455-2022  
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