D7-Malathion, 100 µg/ml, Cyclohexane, 1ml

3,3',5,5'-Tetramethylbiphenyl, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 25570-02-9

EPA Method 8121 Internal Standard

Clethodim-sulfone, 100 µg/ml, Acetonitrile, 1ml