Animal feeding stuffs. Determination of OC-pesticides and PCBs by GC/MS Ingestion-build-54371 accelerators and exhausters used in

accelerators and exhausters used in automatic sprinkler systems conforming to annexes A and B of prEN 12845

metal studs or similar

Records management requirements

Preparation of cell stock culture

Animal feeding stuffs. Determination of OC-pesticides and PCBs by GC/MS Ingestion-build-54371 accelerators and exhausters used inBS EN 15741: 2009 Animal feeding stuffs. Determination of OC pesticides and PCBs by GC MS BS EN 15741 specifies a gas chromatographic mass spectrometric method for the determination of organochlorine pesticides (OCs) and polychlorinated biphenyls (PCBs) in animal feeding stuffs and oil. The method is applicable to animal feeding stuffs with a water content up to about 20 wt% and oil fatty samples containing residues of one or more of the following OCs