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Soil quality Determination of effective cation exchange capacity (CEC) and exchangeable cations using a hexamminecobalt(III)chloride solution

Soil quality — Determination of organochlorine pesticides by gas chromatography with mass selective detection (GC-MS) and gas chromatography with electron-capture detection (GC-ECD)

Soil quality Preparation of laboratory samples from large samples

Soil, treated biowaste, sludge and waste -- Digestion of aqua regia soluble fractions of elements