Calibration Std. #1

n-Dodecane-d26, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 16416-30-1

Vamidothion, 100 µg/ml, Toluene, 1ml

Parathion-ethyl, 100 µg/ml, Acetonitrile, 5ml