1,1,2,2-Tetrachloroethane-d2

Retrorcine, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 480-54-6

RCRA OrganoPhosphorus Pesticides

2,2',3,3'-Tetrachlorobiphenyl ,100 µg/mL,isooctane,1mL,