NF X31-034*NF EN 17322:2020 Environmental Solid Matrices - Determination of polychlorinated biphenyls (PCB) by gas chromatography-mass selective detection (GC-MS) or electron-capture detection (GC-ECD)
2020NF X31-034*NF EN 17322:2020 Environmental Solid Matrices - Determination of polychlorinated biphenyls (PCB) by gas chromatography-mass selective detection (GC-MS) or electron-capture detection (GC-ECD)