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| Position: Chinese Standard in English/GB/T 4121-2014 |
| GB/T 4121-2014 Test method for stability to thermal darkening of quartz glass (English Version) | |||
| Standard No.: | GB/T 4121-2014 | Status: | valid remind me the status change |
| Language: | English | File Format: | |
| Word Count: | 3500 words | Price(USD): | 90.00 remind me the price change |
| Implemented on: | 2015-3-1 | Delivery: | via email in 1~3 business day |
| Standard No.: | GB/T 4121-2014 |
| English Name: | Test method for stability to thermal darkening of quartz glass |
| Chinese Name: | 石英玻璃热变色性试验方法 |
| Chinese Classification: | Q35 Quartz glass |
| Professional Classification: | GB National Standard |
| Issued by: | AQSIQ; SAC |
| Issued on: | 2014-07-24 |
| Implemented on: | 2015-3-1 |
| Status: | valid |
| Superseding: | GB 4121-1983 The test method for stability to thermal darkening of silica glass |
| Language: | English |
| File Format: | |
| Word Count: | 3500 words |
| Price(USD): | 90.00 |
| Delivery: | via email in 1~3 business day |