EPA Method 8260B Purgeable Internal Standard

N,O-Diacetyl-4-aminophenol, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 2633-33-8

Perfluoro-n-[1,2-13C2]dodecanoic acid, 50µg/ml in MeOH, 1,2ml

Maltotetraose, 10mg