PCB 112, 1000µg/ml in Isooctane, 10ml

4-Bromophenylurea, 100µg/ml in Acetonitrile, 1ml

Arochlor 1260 , 10µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 11096-82-5

4-Bromo-2,3,7,8-tetrachloro[13C12]dibenzofuran, 1.2ml x 50ug/ml, toluene