Mefenpyr-diethyl, 100 µg/ml, Acetonitrile, 5ml

Flufenacet ESA sodium salt, 100µg/ml in MeOH, 1ml

USP Organic Volatile Impurities Mix (High Conc)

2,2',4,4',6,6'-Hexachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 33979-03-2