12.880 µS/cm conductivity solution (230mL)

Biphenyl-d10, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 1486-01-7

N-Nitrosodiphenylamine

Camphechlor (Toxaphene), 100 µg/ml, Ethyl acetate