2,3,3',4'-Tetrachlorobiphenyl (56)

Mono-n-butyl phthalate-3,4,5,6-d4, 100µg/ml in MeOH, 1ml

Perfluorooctanamide, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 307-31-3

Endothall & DCAA