TBECH Isomeric Solution/Mixture, 1.2ml, toluene

Octachlorostyrene, 100µg/mL in Cyclohexane, 1ml

1,2-Dichlorodibenzo-p-dioxin,50 µg/mL,n-nonane,1mL,

Pesticide Standard, varied µg/mL in Acetone, 1ml