Home / Standards / GB/T 13979-2008 GB/T 13979-2008 Active Mass spectrometer leak detector 质谱检漏仪 Standard Type GBT ICS 71.040.10 CCS N60 Status 现行 Issue Date 2008-07-28 Implementation 2009-02-01 Responsible Dept 中国机械工业联合会 Drafting Unit 中国机械工业联合会