This standard applies to the test of edge stress birefringence of colorless optical glass.
GB/T 7962.6-1987 history
2011GB/T 7962.5-2010 Test methods of colourless optical glass.Part 5:Stress birefringence
1987GB/T 7962.6-1987 Colourless optical glass test methods--Edge stress birefringence
GB/T 7962.6-1987 Colourless optical glass test methods--Edge stress birefringence was changed to GB/T 7962.5-2010 Test methods of colourless optical glass.Part 5:Stress birefringence.