Iron (Fe)

Dimethoate, 100 µg/ml, Toluene, 1ml

Pirimiphos-methyl, 250mg

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