3,3’-Dimethoxybenzidine

Toxaphene

alpha alpha alpha (20R,23R,24S)-4 alpha,23,24-Trimethylcholestane, neat, Solvent-neat, Unit ca. 5µg, # of units-1, Cas.no. 146276-33-7

1,2,5,6,9,10-Hexachlorododecane, 100µg/ml in Isooctane, 1ml