DIN EN 1528-4:1997-01 Fatty food - Determination of pesticides and polychlorinated biphenyls (PCBs) - Part 4: Determination, confirmatory tests, miscellaneous; German version EN 1528-4:1996
1997DIN EN 1528-4:1997-01 Fatty food - Determination of pesticides and polychlorinated biphenyls (PCBs) - Part 4: Determination, confirmatory tests, miscellaneous; German version EN 1528-4:1996