Hydroxy alpha sanshool, 100 µg/ml, Acetonitrile,

Aqueous ethanol control EtOH AQ (1.0g/L), 10x1,5ml

Sodium perfluoro-1-octanesulfonate, 50µg/ml in MeOH, 1,2ml

EPA 604, Surrogate Standard as PFB derivatives S-4375 1 Analyte, 200 µg/mL in methanol, 5mL or 1mg/mL in isopropanol, 1mL 2,4,6-Tribromophenol-PFB