Vamidothion-sulfone, 100 µg/ml, Acetonitrile, 1m

2,3',4,5-Tetrachlorobiphenyl, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 32598-11-1

Benzo(a)anthracene, 100µg/ml in Acetonitrile, 1ml

Friedelan-3ß-ol, neat, Solvent-neat, Unit 2mg, # of units-1, Cas.no. 16844-71-6