CLP Semi-Volatile Internal Standard

n-Tetradecane , ?13C: -33.13, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 629-59-4

D10-Chlorpyrifos, 100 µg/ml, Acetonitrile, 5ml

Ethion, 100 µg/ml, Ethyl acetate, 5ml