2,4,6,8-Tetrachlorodibenzothiophene, 1.2ml x 50ug/ml, toluene

4,4'-(1-Phenylethylidene)bisphenol, 1.2ml x 50ug/ml, methanol

1,1,2-Trichloroethane, 1000 µg/ml, Methanol, 1ml

5-Methylchrysene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 3697-24-3