Retene, 500µg/mL in Isooctane, 1ml

Naphtho[2,1-a]pyrene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no.

Atrazine-desisopropyl D5 (ethylamino D5), 100µg/ml in Acetone, 1ml

Cyromazine, 250mg