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.
intracellular fluid (ICF) Etymology: L, intra + cella, storeroom, fluere, to flow. a fluid within cell membranes throughout most of the body, containing dissolved solutes that are essential to electrolytic balance and to healthy metabolism. Also called intracellular water. Compare extracellular fluid, interstitial fluid, lymph, plasma.