WP Amp 1 Trace Elements - Cal Check

Ethyl propanoate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 105-37-3

Native PFSA Solution/Mixture, 2µg/ml in MeOH, 1,2ml

Isoproturon, 100 µg/ml, Acetonitrile, 5ml