Calibration Standard Mix 1

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

EPA 8040 Surrogate Standard S-4241 2mg/mL each in isopropanol, 1 mL, 5 x 1mL, 5mL 2-Fluorophenol 2,4,6-Tribromophenol

(+/-)-Normetanephrine hydrochloride,1000 µg base/mL,MeOH,1mL,