2,4,4',5-Tetrachlorodiphenyl ether, 1.2ml x 50ug/ml, nonane

PCB/Pesticide Standard

2,3,5,6-Tetrachloroaniline, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 3481-20-7

Dichlofenthion, 100 µg/ml, Toluene, 1ml