D3-Metsulfuron-methyl, 100 µg/ml, Acetonitrile,

Prothiophos, 100µg/mL in Acetonitrile, 1ml

EPA 8041A Surrogate Standard S-4382 1mg/mL in isopropanol, 1 mL, 5 x 1mL, 5mL 2,4-Dibromophenol

Epichlorohydrin, 100 µg/ml, Acetone, 1ml