Perfluoro-n-butanoic acid, 50µg/ml in MeOH, 1,2ml

Wisconsin DNR GRO Standard

4-Nonylphenol-di-ethoxylate, 50 µg/ml, Acetone,

Benzophenone, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 119-61-9