n-Hexane, neat, Solvent-neat, Unit 10mL, # of units-1, Cas.no. 110-54-3

Simazine, 100µg/ml in Methanol, 1ml

Guanylurea, 10mg

EPA 8041A Surrogate Standard PFB-derivatives S-4373 1mg/mL in isopropanol, 1 mL, 5 x 1mL, 5mL 2,4-Dibromophenol-PFB