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GB/T 7962.22-2019 Active
GB/T 7962.22-2019 Test method of colourless optical glass—Part 22:Resistance to attack by aqueous alkaline phosphate-containing
Abstract
This part of GB/T 7962 specifies the principles, test steps, data processing, and grading of the phosphoric acid resistance stability test for colorless optical glass.
This part is applicable to colorless optical glass, and other types of glass can be used for reference.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 7962.22-2019 |
| CCS | Optoelectronic devices |
| ICS | \nGlass Composite |
| Implement Date | 2020-03-01 |
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