Dimefuron, 100 µg/ml, Acetonitrile, 5ml

Sulfamethazine, 250mg

4-Aminobiphenyl-d9, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-5, Cas.no. 344298-96-0

2,2,3,3,4,5,5-Heptachlorobiphenyl,172