Bonded abrasives—Determination and designation of grain size distribution—Part 1:Macrogrits F4 to F220
NORMA vydána dne 1.8.2025
Designation standards: GB/T 2481.1-2025
Note: K dispozici od: únor 2026
Publication date standards: 1.8.2025
Country: Chinese technical standard
Kategorie: Technické normy GB