
Optics and photonics. Optical materials and components. The powder test method for the water resistance of optical glass.
NORMA vydána dne 3.7.2018
Designation standards: BS ISO 21575:2018
Note: NEPLATNÁ
Publication date standards: 3.7.2018
The number of pages: 14
Approximate weight : 42 g (0.09 lbs)
Country: British technical standard
Kategorie: Technické normy BS