2,3',5-Tribromobiphenyl, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 59080-35-2

D5-PCB 116, 10.0 µg/ml, Isooctane, 1ml

cis-1,4-Dimethylcyclohexane, 1000µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 624-29-3

D4-Ethephon-hydroxy, 100 µg/ml, Acetone, 1ml