2,3,5,6-Tetrachlorobiphenyl (65)

Sodium bis(perfluorooctyl)phosphinate, 50µg/ml in MeOH, 1,2ml

4-Ethylphenol-d4-PFB, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 100-58-8

Benzene, 100 µg/ml, Methanol, 5ml