Potassium Perfluoro-1-butanesulfonate, 1g

2,4’-DDD, 1000µg/ml in Hexane, 1ml

Perfluoroheptane, isomer mixture, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 335-57-9

2,2',3,4',5,5',6-Heptachloro-4-biphenylol, 1.2ml x 50ug/ml, nonane