Atrazine desethyl, 100µg/mL in MeOH, 1ml

trans-1,2,trans-1,4-1,2,4-Trimethylcyclohexane, 1000µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 7667-60-9

Heptachlor epoxide

1-Methylpyrene, 1000µg/ml in MeChl, 1ml