EPA Method 552.2 - Surrogate Standard

Isofenphos-oxon, 100 µg/ml, Acetonitrile, 5ml

Lanostane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 474-20-4

D7-Malaoxon, 10.0 µg/ml, Cyclohexane, 1ml