Sodium 2-Methyl-2-propene-1-sulfonate, 25g

(+)-Cuparene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 16982-00-6

Iodofenphos, 100 µg/ml, Acetonitrile, 1ml

Wisconsin DNR GRO Standard