Isopropyl Rubbing Alcohol. Most rubbing alcohol is made from isopropyl alcohol or isopropanol in water. It is common to find isopropyl rubbing alcohol at concentrations from 68% alcohol in water up to 99% alcohol in water. The 70% rubbing alcohol is highly effective as a disinfectant.
fluid - a substance that is fluid at room temperature and pressure. 1  substance - the real physical matter of which a person or thing consists; DNA is the substance of our genes.
fluid. 1. a liquid or gas; any liquid of the body. 2. composed of molecules which freely change their relative positions without separation of the mass. allantoic fluid. the fluid contained within the allantois. amniotic fluid. the fluid within the amnion that bathes the developing fetus and protects it from mechanical injury.