WS Chlorinated Pesticide Amp 1 - Cal Check

Ca, Mg, Na, K Mix

n-Perfluorooctanoic acid, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 335-67-1

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