Fineness determination on technical dusts.
NORMA vydána dne 1.10.1962
Designation standards: VDI 2031
Note: NEPLATNÁ
Publication date standards: 1.10.1962
The number of pages: 63
Approximate weight : 189 g (0.42 lbs)
Country: German technical standard
Kategorie: Technické normy VDI
Feinheitsbestimmungen an technischen Stäuben.