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Standard Code | Standard Title | Standard Class | Order |
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GB/T 32561.5-2022 |
Infrared Optical Chalcogenide Glass Test Methods Part 5: Stress birefringence 红外光学硫系玻璃测试方法 第5部分:应力双折射 |
China National Standards birefringence |
English PDF |
GB/T 28609-2012 |
Optical functional films - Polyethylene terephthalate(PET)-Determination of birefringence 光学功能薄膜 聚对苯二甲酸乙二醇酯(PET)薄膜 双折射测定方法 |
China National Standards birefringence |
English PDF |
GB/T 7962.5-2010 |
Test methods of colourless optical glass - Part 5: Stress birefringence 无色光学玻璃测试方法 第5部分:应力双折射 |
China National Standards birefringence |
English PDF |
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