DIN EN 15637:2009-02 Foods of plant origin - Determination of pesticide residues using LC-MS/MS following methanol extraction and clean-up using diatomaceous earth; German version EN 15637:2008
2009DIN EN 15637:2009-02 Foods of plant origin - Determination of pesticide residues using LC-MS/MS following methanol extraction and clean-up using diatomaceous earth; German version EN 15637:2008
2009DIN EN 15637:2009 Foods of plant origin - Determination of pesticide residues using LC-MS/MS following methanol extraction and clean-up using diatomaceous earth; English version of DIN EN 15637:2009-02