Hertz. Hertz (abbreviated: Hz) is the standard unit of measurement used for measuring frequency. Since frequency is measured in cycles per second, one hertz equals one cycle per second. Hertz is used commonly used to measure wave frequencies, such as sound waves, light waves, and radio waves.
Novolin R should only be mixed as directed by the physician. 1  Novolin R is a short-acting insulin and is often used in combination with intermediate- or long-acting insulins. 2  The order of mixing and brand or model of syringe should be specified by the physician. A U-100 insulin syringe should always be used.
Insulin aspart is a fast-acting insulin analog marketed by Novo Nordisk as NovoLog/NovoRapid. It is a manufactured form of human insulin; where a single amino acid has been exchanged. This change helps the fast-acting insulin analog be absorbed quickly into the bloodstream.