Non-fatty foods - Multiresidue methods for the gas chromatographic determination of pesticide residues - Part 2: Methods for extraction and clean-up; German version EN 12393-2:1998— 25 стр.
Foods of plant origin - Multiresidue methods for the gas chromatographic determination of pesticide residues - Part 2: Methods for extraction and cleanup; German version EN 12393-2:2008— 40 стр.
Foods of plant origin - Multiresidue methods for the gas chromatographic determination of pesticide residues - Part 2: Methods for extraction and cleanup; German version EN 12393-2:2008— 40 стр.