DIN EN 12766-3
Petroleum products and used oils - Determination of PCBs and related products - Part 3: Determination and quantification of polychlorinated terphenyls (PCT) and polychlorinated benzyl toluenes (PCBT) content by gas chromatography (GC) using an electron capture detector (ECD)
现行
发布日期 :
2001-02-01
实施日期 :
DIN EN ISO 18635
Water quality - Determination of short-chain polychlorinated alkanes (SCCPs) in sediment, sewage sludge and suspended (particulate) matter - Method using gas chromatography-mass spectrometry (GC-MS) and electron capture negative ionization (ECNI) (ISO 18635:2016)
现行
发布日期 :
2001-10-01
实施日期 :
DIN EN ISO 21904-4
Health and safety in welding and allied processes - Equipment for capture and separation of welding fume - Part 4: Determination of the minimum air volume flow rate of capture devices (ISO/DIS 21904-4:2019); German and English version prEN ISO 21904-4:2019
废止
发布日期 :
2001-03-01
实施日期 :