D5-Norfloxacin, 100 µg/ml, Acetonitrile, 1ml

EPA Method 8327 Native PFAS Solution, 2µg/ml in MeOH, 1,2ml

Bromoxynil-methyl ether, 100 µg/ml, Acetonitrile,

Sodium perfluoro-1-decanesulfonate, 1.2ml x 50ug/ml, methanol