2-Methyl-4-isothiazolin-3-on, certified, 0.1g

Fenthion-oxon, 10.0 µg/ml, Acetonitrile, 10ml

Perfluorooctane sulfonamide, 50ug/ml, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 754-91-6

3-Fluorochrysene, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 36288-22-9