Metribuzin-desamino, certified, 5mg

9-n-Butylphenanthrene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 10394-57-7

Nonadecafluorodecanoic acid, 100 µg/ml, Acetonitr

S-Metolachlor Metabolite CGA 37735, 100 µg/ml, Ac