Table 2.

71 alkane and PAH compounds quantified using a modified GC/MS method.

Internal standard	n-Alkanes	n-Alkanes	PAHs
Napthalene-d8	nC-10 Decane	nC-22 Docosane	Naphthalene, C1–C4*
Acenaphthene-d10	nC-11 Undecane	nC-23 Tricosane	Fluorene, C1–C3*
Chrysene-d12	nC-12 Dodecane	nC-24 Tetracosane	Dibenzothiophene, C1–C3*
Perylene-d12	nC-13 Tridecane	nC-25 Pentacosane	Phenanthrene, C1–C4*
Surrogate Standard	nC-14 Tetradecane	nC-26 Hexacosane	Anthracene
Phenanthrene-d10	nC-15 Pentadecane	nC-27 Heptacosane	Fluoranthene
Androstane	nC-16 Hexadecane	nC-28 Octacosane	Pyrene, C1–C4*
	nC-17 Heptadecane	nC-29 Nonacosane	NBT, C1–C3*
	Pristane	nC-30 Triacontane	Benzo (a) Anthracene
	nC-18 Octadecane	nC-31 Hentriacontane	Chrysene, C1–C4*
	Phytane	nC-32 Dotriacontane	Benzo (b) Fluoranthene
	nC-19 Nonadecane	nC-33 Tritriacontane	Benzo (k) Fluoranthene
	nC-20 Eicosane	nC-34 Tetratriacontane	Benzo (e) Pyrene
	nC-21 Heneicosane	nC-35 Pentatriacontane	Benzo (a) Pyrene
			Perylene
			Indeno (1,2,3-cd) Pyrene
			Dibenzo (a,h) anthracene
			Benzo (g,h,i) perylene

*Indicates parent compound and associated homologues.