Heptachlor epoxide (Isomer B), 50mg

trans-1-Isopropyl-4-methylcyclohexane, 1000µg/mL, Solvent-hexane, Unit 1mL, # of units-1, Cas.no. 1678-82-6

Pyrene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 129-00-0

2,8-Dichlorodibenzofuran, 1.2ml x 50ug/ml, nonane