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GB/T 4121-1983
GB/T 4121-1983 The test method for stability to thermal darkening of silica glass
General Product Information
| Committee | The Institute of Building Materials Science |
|---|---|
| Document Type | National standards |
| Publisher Name | National Standards Bureau |
| Standard Status | Replaced |
| Standard Code | GB/T 4121-1983 |
| CCS | Quartz glass |
| ICS | \nGlass |
| Implement Date | 1984-11-01 |
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$ 42
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$ 42
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$ 42