Gabapentin-d10, 1mg

Terbuthylazine, 10.0 µg/ml, Acetonitrile, 10ml

1,4-Dichlorobenzene-d4

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