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

2-Nitropyrene, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 789-07-1

2-Methoxybiphenyl, 100mg

Pentadecanoic acid, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1002-84-2