NF V03-090-2:2009 Foods of plant origin - Multiresidue methods for the gas chromatographic determination of pesticide residues - Part 2 : methods for extraction and cleanup.
2009NF V03-090-2:2009 Foods of plant origin - Multiresidue methods for the gas chromatographic determination of pesticide residues - Part 2 : methods for extraction and cleanup.
1999NF V03-090-2:1999 Non-fatty foods. Multiresidue methods for the gas chromatographic determination of pesticide residues. Part 2 : methods for extraction and clean-up.