Protective and semi-optical glass. Protective glass filters. Common technical reguirements and test methods
STANDARD published on 1.2.1991
Designation standards: STN 707101
Classification mark: 707101
Catalog number: 68005
Publication date standards: 1.2.1991
The number of pages: 20
Approximate weight : 60 g (0.13 lbs)
Country: Slovak technical standard
Category: Technical standards STN