2,2',3,6'-Tetrachlorobiphenyl,100 µg/mL,isooctane,1mL,

Pristane/n-Heptadecane Control Standard/Whole Oil Control Mixture 4 1000µg Pristane and 2000µg n-Heptadecane in 1mL isooctane Pristane/n-Heptadecane

2,7-Dichloronaphthalene, 50µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 2198-77-8

Zolpidem tartrate, 100 µg/ml, Methanol, 1ml