
Paper and board—Determination of color—Diffuse reflectance method—Part 1: Indoor daylight conditions (C/2°)
NORMA vydaná dňa 25.5.2026
Designation standards: GB/T 7975.1-2026
Note: K dispozici od: prosinec 2026
Publication date standards: 25.5.2026
Country: Chinese technical standard
Kategória: Technické normy GB