GBT7974
GBT7974, Total:3 items.
The international standard classification for "GBT7974" includes: Paper and board .
The Chinese standard classification for "GBT7974" includes: Papermaking in general .
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 7974-2002 Paper, board and pulp-Measurement of brightness - Diff/Geometry
- GB/T 7974-2013 Paper,board and pulps—Measurement of diffuse blue reflectance factor—D65 brightness(Diff/ Geometry,Outdoor daylight conditions)
Professional Standard - Agriculture
- GB/T 7974-1987 Paper and board--Measurement of brightness (Diff/o-Geometry)
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