North sea oil - 1, , Solvent-neat, Unit 100mL, # of units-, Cas.no.

2,3,4,5,6-Pentachlorobiphenyl ,100 µg/mL,isooctane,1mL,

Benzofuran, 1000µg/mL, Solvent-n-hexane, Unit 1mL, # of units-1, Cas.no. 271-89-6

1-Hydroxypyrene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 5315-79-7