Zinc iodide, 99.999%, (trace metal basis), extra pure..
Zinc nitrate hexahydrate, 98%, extra pure..
Zinc oxide, 99.999%, (trace metal basis)..
Zinc selenide, 99.99%, (trace metal basis)..
Zinc standard solution, for AAS, 1 mg/ml Zn in 2-5% HCl..
Zinc sulfate heptahydrate, 99%, ACS reagent..
Zinc sulfate heptahydrate, 99.5%, for analysis..