
Tracked Changes. Raw optical glass. Powder test method for the water resistance of optical glass. Test method and classification.
NORM herausgegeben am 2.2.2026
Designation standards: BS ISO 21575:2026-TC
Publication date standards: 2.2.2026
The number of pages: 31
Approximate weight : 93 g (0.21 lbs)
Country: British technical standard
Kategorie: Technische Normen BS
ISBN: 978 0 539 40931 4 Status: Definitive