2,2',3,3',4,5,5',6-Octachlorobiphenyl (198)

Benzo[a]coronene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 190-70-5

12.880 µS/cm conductivity solution (230mL)

Tetramethrin, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 7696-12-0