Optics and optical instruments. Environmental test methods. Combined low pressure and ambient temperature or dry heat.
STANDARD published on 15.9.1998
Designation standards: BS ISO 9022-21:1998
Note: WITHDRAWN
Publication date standards: 15.9.1998
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: British technical standard
Category: Technical standards BS