EPA Method 551 - Disinfection By-Products

5-Phenylpentanoic acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 2270-20-4

3-Fluoro-2-hydroxychrysene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no.

2H,2H,3H,3H-Perfluoroundecanoic acid, 50µg/ml in MeOH, 5ml