2,3,3’,4,4’-Pentachlorobiphenyl (105)

Mesalazine, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 89-57-6

Method 429 Internal Standard Solution, 100µg/ml in Isooctane/25% toluene, 1,2ml

Benzo(k)fluoranthene