2,4-Dibromophenol, 250mg

5'-Fluoro-2,3,3',4,4'-pentachlorobiphenyl, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.

Ethanol standard in water,1.5g/L,water, 1.5mL

1,2-Dichlorobenzene-d4