Calibration Standard Mix 4

Iodofenphos, 10.0 µg/ml, Ethyl acetate, 10ml

N-Nitroso-diethanolamine, 100μg/ml in MeOH, 5ml

n-Dodecylbenzene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 123-01-3