NA 027
DIN Standards Committee Optics and Precision Mechanics
Draft standard
[Withdrawn]
ISO/DIS 21575
ISO/DIS 21575
Raw optical glass - The powder test method for the water resistance of optical glass - Test method and classification
Title (German)
Optisches Rohglas - Die Pulvermethode zur Bestimmung der Wasserresistenz von optischem Glas - Prüfverfahren und Klassifizierung
Responsible national committee
NA 027-01-05 AA - Optical materials