6-Methylchrysene, 100 µg/ml, Acetonitrile, 5ml

Hexachloro(13C6)benzene, 1.2mL x 100ug/mL, nonane

Resorcinol, 2000µg/ml in MeOH, 1ml

4-Chloro-3-methylphenol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 59-50-7