1,2,6,7-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane

Purified asfalthenes from Venezuelan Oil, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no.

D8-Benzidine, 10mg

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