The left ventricular ejection fraction (LVEF) test rate is increasingly used as a quality of care indicator for pa-. tients with heart failure. Our study produced benchmark LVEF test rates in a Medicare fee-for-service.
Toluene is a very good solvent because, unlike water, it can dissolve many organic compounds. In many commercial products, toluene is used as a solvent that is present in paint thinners, nail polish remover, glues, and correction fluid. Toluene has many uses in different industries.
IPA lowers the surface tension in aqueous solutions to assist soil removal, dries rapidly and can. dissolve certain hydrocarbons, and 91 percent IPA/water (the azeotrope) or 70 percent IPA/water. is not only good at dissolving ionics and some organics, it is a moderately good disinfectant. although not a sporicide.