Chemtronics' most economical line of ozone safe cleaning solutions. Engineered to replace HCFC-141b, these low odor, no flash, nonflammable aerosols offer the most cleaning value for your money.So ditch the dirt - without blowing your budget! Flux-Off VZ Flux Remover is a highly effective cleaner for removing rosin-based fluxes from electronic components and assemblies. The non-ozone depleting Verizane solvent system utilizes Vertrel Specialty Fluid from Dupont to quickly removes flux without harming sensitive materials.