2,3,3',4,4',5'-Hexachlorobiphenyl (157)

alpha alpha alpha (24R)-4 alpha-Methyl-24-ethylcholestane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 53596-90-0

(24R)-24-Ethylcholesta-3,5-diene,neat,neat,100 µg,

9-Fluoro-5-methylchrysene, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 64977-46-8