Chlorpyrifos-methyl, 10 µg/ml, Acetone, 10ml

PCB No. 123, 10µg/ml in Isooctane, 10ml

14-cis-Tricosenoic acid , 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 105305-00-8

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