
Chemical analysis methods and determination of physical performance of alumina—Part 22: Sampling and preparation of test samples
NORMA vydána dne 25.5.2026
Designation standards: GB/T 6609.22-2026
Note: K dispozici od: prosinec 2026
Publication date standards: 25.5.2026
Country: Chinese technical standard
Kategorie: Technické normy GB