Halofenozide, 10 µg/ml, Acetonitrile, 10ml

Isopropylbenzene, 100 ng/µl, 1ml

2,4,7-Trimethyldibenzothiophene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 216983-03-8

EPA Method 507 - Performance Check Solution