NA 027
DIN Standards Committee Optics and Precision Mechanics
Standards
[Withdrawn]
DIN ISO 9211-3
DIN ISO 9211-3
Optics and optical instruments - Optical coatings - Part 3: Environmental durability (ISO 9211-3:1994)
Title (German)
Optik und optische Instrumente - Optische Schichten - Teil 3: Umweltbeständigkeit (ISO 9211-3:1994)