epsilon-HCH, 10µg/ml in Cyclohexane, 1ml

Mass-Labelled PCB Internal/Recovery Standards, 1.2ml, nonane

Perfluoro-n-[1,2,3,4,5,6,7-13C7]undecanoic acid, 50µg/ml in MeOH, 1,2ml

2,4-Diaminotoluene,100 µg/mL,acetonitrile,1mL,