2,3,4,6-Tetrachlorobiphenyl ,100 µg/mL,isooctane,1mL,

Group II Elements Starter Kit

Bioresmethrin, 100 µg/ml, Ethyl acetate, 5ml

4,4'-DDT, 100µg/mL, Solvent-dichloromethane, Unit 1mL, # of units-1, Cas.no. 50-29-3