2,3,4,5-Tetrabromophenol, 1.2ml x 100ug/ml, toluene

Heptachlor, 100 µg/ml, Methanol, 1ml

4-n-Butylbiphenyl, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 37909-95-8

13C6-Sulfanilamide, 10mg