Abrasive grains from aluminium oxide. Test methods of chemical composition
NORMA vydána dne 1.1.1992
Designation standards: GOST 28654-90
Publication date standards: 1.1.1992
The number of pages: 42
Approximate weight : 126 g (0.28 lbs)
Country: Russian technical standard
Kategorie: Technické normy GOST