Ethanol standard in water,5.0g/L,water, 1.5mL

beta-Endosulfan, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 33213-65-9

n-Tetracontane, ?13C: -27.05, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 4181-95-7

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