2,3,3',4',6-Pentachlorobiphenyl (110)

alpha alpha alpha (20R,24R)-24-Ethylcholestane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 62446-14-4

Coumaphos, 100 µg/ml, Acetonitrile, 1ml

Resmethrin