EPA Method 502/524 Surrogate Standard #2

N-[3-(Dimethylamino)propan-1-yl]perfluoro-1-octanesulfonamide, 50µg/ml in MeOH, 1,2ml

Sodium (Na)

1-Perfluoropentyl ethanol (5:2 secondary), 1.2ml x 50ug/ml, methanol