Atrazine-d5, 100µg/ml in Acetone, 1ml

Dodecyl gallate, 500mg

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

Native PCDD/PCDF Solution/Mixture, 1.2ml, nonane