PAH - Mix 18, 50µg/ml in Acetonitrile, 5ml

Bisoprolol, 100µg/ml in MeOH, 5ml

2,4'-DDD, 100 µg/ml, Ethyl acetate, 5ml

D6-Metazachlor OA, 100 µg/ml, Acetonitrile, 1ml