Atrazine-desisopropyl, 10.0 µg/ml, Acetonitrile,

1,2,3,8,9-Pentachlorodibenzo-p-dioxin,50 µg/mL,n-nonane,1mL,

Naphtho[2,3-e]pyrene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 193-09-9

PCB No. 55, 100µg/ml in Isooctane, 1ml