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

Mass-Labelled PCDD/PCDF Internal Standard Solution, 1.2ml, nonane

Triclosan-13C6, 1mg

2,7-Dimethylanthracene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 782-23-0