WS Anions - Cal Check

Catecholamine Mix 2, 1000μg/ml in MeOH, 1ml

Procymidone, 100 µg/ml, Ethyl acetate, 5ml

1-Chloropyrene, 50µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 34244-14-9