9-Ethylphenanthrene,500µg/mL,isooctane,1mL,

GC-IRMS Standards (C11(?13C: -26.11); C15 (?13C: -30.22); C20 (?13C: -33.06)), 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no.

Mass-Labelled PCB Extraction Standards, 1.2ml, nonane

Diisohexyl phthalate (technical), 100mg