Sodium perfluoro-[13C8]octanesulfonate, 50µg/ml in MeOH, 1,2ml

Ammonia as (NH4+)

4-Nonylphenol diethoxylate, mixture of nonylisomers,100 µg/mL,MeOH,1mL,

Propazine, 10.0 µg/ml, Acetonitrile, 10ml