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BS ISO 21575:2026
Raw optical glass — Powder test method for the water resistance of optical glass — Test method and classification
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Technical characteristics
| Publisher | British Standards Institution (BSI) |
| Publication Date | 01/27/2026 |
| Page Count | 14 |
| Themes | Telescopic |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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