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.
Tell students that water, alcohol, and oil are all commonly used to dissolve different substances. Depending on what the substance is, it may dissolve better in one of these liquids than another. For example, vanilla can be dissolved in a type of alcohol to make vanilla extract, but it does not dissolve well in water.