2,3,6-Trichlorodibenzofuran, 1.2ml x 50ug/ml, nonane

Arochlor 1221 , 10µg/mL, Solvent-isooctane, Unit 1mL, # of units-10, Cas.no. 11104-28-2

Chloramine-T Extech, Inc.

Nitrobenzene, 250mg