1-Methylpyrene, 100mg

Mono-n-butyl phthalate (ring-1,2-13C2, dicarboxyl-13C2, 99%) 100 µg/mL in MTBE, 1,2ml

Bis(7-methyloctyl) cyclohexane-1,2-dicarboxylate,neat,neat,100mg,

Heptachlor-endo-epoxide (trans-)