1-(4'-Sulfophenyl)-3-carboxy-5-pyrazolone, 50mg

Potassium perfluorooctanesulfonate (Technical Grade), 1.2ml x 50ug/ml, methanol

1,7-Dimethylphenanthrene, 500 µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 483-87-4

Haloacetic Acid Standard