Pesticides - Mix 29, 50µg/ml in Acetonitrile, 5ml

EPA 601 - 624Mix

Sodium perfluoro-1-hexane[18O2]sulfonate, 1.2ml x 50ug/ml, methanol

4-Methoxy-2',3',4',5'-tetrachlorobiphenyl, 100µg/ml in IO, 1ml