3,3´-Dimethoxybenzidine, certified, 0.1g

2,2',3,3',4,6,6'-Heptachlorobiphenyl

3ß-Acetoxybetulinic acid, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 10376-50-8

D10-Coumaphos, 100 µg/ml, Acetonitrile, 1ml