Isobutylbenzene, 1000mg

EPA Method 508 Surrogate Standard

2,4',5-Trichlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 16606-02-3

Fenoxaprop-P-ethyl, 10.0 µg/ml, Acetonitrile, 10