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| Position: Chinese Standard in English/GB 2891.1-1982 |
| GB 2891.1-1982 Test method of gas tight performance of exhalant valve for respirator (English Version) | |||
| Standard No.: | GB 2891.1-1982 | Status: | superseded remind me the status change |
| Language: | English | File Format: | |
| Word Count: | 3500 words | Price(USD): | 180.0 remind me the price change |
| Implemented on: | Delivery: | via email in 1~3 business day | |
| Standard No.: | GB 2891.1-1982 |
| English Name: | Test method of gas tight performance of exhalant valve for respirator |
| Chinese Name: | 过滤式防毒面具呼气阀气密性的试验方法 |
| Professional Classification: | GB National Standard |
| Status: | superseded |
| Superseded by: | GB/T 2891-1995 Performance test methods for facepiece of filter type respirator |
| Superseded on: | 1996-1-1 |
| Language: | English |
| File Format: | |
| Word Count: | 3500 words |
| Price(USD): | 180.0 |
| Delivery: | via email in 1~3 business day |