o,p'-DDD, 200µg/ml in Isooctane, 1ml

cis-1,3-Dimethylcyclohexane, 1000µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 638-04-0

Di-n-butyl phthalate, >99%, 25g

Tetracontane, 100 µg/ml, Hexane, 10ml