2-Octanone, 1ml

Malathion, 100μg/mL in Acetonitrile, 1ml

2,2',5-Trichlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 37680-65-2

2,5-Dichloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane