Sodium perfluoro-1-[2,3,4-13C3]butanesulfonate, 50µg/ml in MeOH, 1,2ml

4-Chloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

2,6-Dibromophenol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 608-33-3

PAH standard, 100µg/ml in methylene chloride, 1ml