Optics and optical instruments - Environmental test methods - Part 21: Combined low pressure and ambient temperature or dry heat.
STANDARD published on 1.5.2001
Designation standards: DIN ISO 9022-21:2001-05
Note: WITHDRAWN
Publication date standards: 1.5.2001
The number of pages: 5
Approximate weight : 15 g (0.03 lbs)
Country: German technical standard
Category: Technical standards DIN
Optik und optische Instrumente - Umweltprüfverfahren - Teil 21: Unterdruck bei Umgebungstemperatur oder trockener Wärme.