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.
Toluene is a colorless liquid with a sweet, strong odor. It is. used as a solvent, in aviation gasoline, and in making. chemicals, perfumes, medicines, dyes, explosives and. detergents. ïODOR THRESHOLD=2.5 ppm. ïOdor thresholds vary greatly. Do not rely on odor alone to.