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| Position: Chinese Standard in English/GB/T 13979-1992 |
| GB/T 13979-1992 Helium mass spectrometer leak detector (English Version) | |||
| Standard No.: | GB/T 13979-1992 | Status: | superseded |
| Language: | English | File Format: | |
| Word Count: | 3500 words | Price(USD): | 100.00 remind me the price change |
| Implemented on: | 1993-7-1 | Delivery: | via email in 1~3 business day |
| Standard No.: | GB/T 13979-1992 |
| English Name: | Helium mass spectrometer leak detector |
| Chinese Name: | 氦质谱检漏仪 |
| Chinese Classification: | N54 Mass spectrometer, liquid spectrometer, energy spectrometer and combined devices of them |
| Professional Classification: | GB National Standard |
| Issued by: | CSBTS |
| Issued on: | 1992-01-02 |
| Implemented on: | 1993-7-1 |
| Status: | superseded |
| Superseded by: | GB/T 13979-2008 Mass spectrometer leak detector |
| Superseded on: | 2009-2-1 |
| Abolished on: | 2009-02-01 |
| Language: | English |
| File Format: | |
| Word Count: | 3500 words |
| Price(USD): | 100.00 |
| Delivery: | via email in 1~3 business day |