90.93 Standard confirmed Sep 14, 2021
ISO
ISO/TC 172/SC 3 Optical materials and components
International Standard
81.040.10 Raw materials and raw glass
This International Standard describes the stress optical method for determining the birefringence in glass, especially in raw optical glass in bulk and preshaped forms. This method is also used in photo-elasticity.
PUBLISHED
ISO 11455:1995
90.93
Standard confirmed
Sep 14, 2021