Soil quality. Contact test for solid samples using the dehydrogenase activity of $iA$ir$it$ih$ir$io$ib$ia$ic$it$ie$ir $ig$il$io$ib$ii$if$io$ir$im$ii$is— 38 стр.
Sludge, treated biowaste and soil. Determination of polychlorinated biphenyls (PCB) by gas chromatography with mass selective detection (GC-MS) and gas chromatography with electron-capture detection (GC-ECD)— 34 стр.
BS EN 17322. Environmental Solid Matrices. Determination of polychlorinated biphenyls (PCB) by gas chromatography-mass selective detection (GC-MS) or electron-capture detection (GC-ECD)— 48 стр.
Soil, treated biowaste and sludge. Determination of polychlorinated biphenyls (PCB) by gas chromatography with mass selective detection (GC-MS) and gas chromatography with electron-capture detection (GC-ECD)— 42 стр.