Aroclor 1248 in Transformer Oil

4-n-Nonylphenol, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 104-40-5

Iodate (IO3-)

Perfluoro-4-oxapentanoic acid (PFMPA), 50µg/ml in MeOH, 1,2ml