Aldrin, 100 µg/ml, Methanol, 1ml

Dichlofenthion, 100 µg/ml, Acetonitrile, 1ml

Esfenvalerate, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 66230-04-4

WS Disinfection By-Products - Cal Check 4