Cyprodinil, 100 µg/ml, Ethyl acetate, 5ml

1,2,3,4-Tetrachloro[13C12]dibenzofuran (97.5%), 1.2ml x 48.75ug/ml, toluene

Clozapine-d4, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 204395-52-8

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