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.
How to Mix Insulin. Purpose of mixing insulin: To prevent having to give the patient two separate injections (hence better for the patient). Most commonly ordered insulin that are mixed: NPH (intermediate-acting) and Regular insulin (short-acting). 1  Never mix Insulin Glargine âLantusâ with any other type of insulin.  Administer the dose within 5 to 15 minutes after drawing up because the regular insulin binds to the NPH and this decreases its action.