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GB/T 13979-1992
GB/T 13979-1992 Helium mass spectrometer leak detector
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Replaced |
| Standard Code | GB/T 13979-1992 |
| CCS | Mass spectrometers, liquid chromatographs, energy spectrometers, and their combined devices |
| ICS | Integrated Metrology and Measurement |
| Implement Date | 1993-07-01 |
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$ 29