7H-Perfluoroheptanoic acid, 50µg/ml in MeOH, 5ml

Acetochlor, 100 µg/ml, Acetonitrile, 1ml

Bis(4-hydroxyphenyl) Sulfone O-Beta-D-Glucuronide Sodium Salt, 1mg

Sodium perfluoroethanesulfonate, 50µg/ml in MeOH, 1,2ml