Internal Standard Solution, 1.2ml, nonane

Phthalic acid, bis-4-methyl-2-pentyl ester, 100mg

Deuterated Internal Standard - PAH Mixture 9 10µg/mL each in toluene, 10x1mL in ampoulles Benzo[a]pyrene-d12 Indenopyrene[1,2,3-cd]pyrene-d12

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