Phenols Standard

Sodium bis(1H,1H,2H,2H-perfluorodecyl)phosphate, 50µg/ml in MeOH, 1,2ml

4-Hydroxy-2',3',4',5'-tetrachlorobiphenyl, 10mg

EPA Method 533 Isotope Performance Standard PDS, in MeOH, 1,2ml