Sodium perfluoro-[13C8]octanesulfonate, 50µg/ml in MeOH, 1,2ml

4-Chloro-4'-fluorobiphenyl, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 398-22-1

Mercury (Hg)

Desphenyl chloridazon, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no.