PCB No. 81, 10µg/ml in Isooctane, 10ml

1-Naphthol-4-sulfonic acid, 10mg

2,2',5,5'-Tetrachlorobiphenyl, neat, Solvent-neat, Unit 25mg, # of units-1, Cas.no. 35693-99-3

DPMI (Cashmeran), 100mg