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GB/T 7962.7-2025 Active
GB/T 7962.7-2025 Test methods of colourless optical glass—Part 7:Extent of striae
Abstract
This document describes the testing principles, instruments, samples, test conditions, testing steps, result presentation, and test reports for the striation degree of colorless optical glass.
This document is applicable to the testing of the striation degree of colorless optical glass, and the striation degree of other materials that are transparent under the testing wavelength can be referenced for testing.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 7962.7-2025 |
| CCS | Optoelectronic devices |
| ICS | \nGlass Composite |
| Implement Date | 2026-01-01 |
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