PCB No. 185, 100µg/ml in CY, 5ml

d4 C27 alpha alpha alpha (20R)-Cholestane, 10µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 205529-74-4

m-Tolualdehyde-DNPH, 100µg/ml in Acetonitrile, 1ml

cis-1,2-Dichloroethene