Aroclor 1254

4-Phenyldibenzofuran, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 74104-10-2

Napropamide, 100µg/ml in Acetonitrile, 1ml

Octachlorodibenzo-p-dioxin,50 µg/mL,n-nonane,1mL,