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.
Early in 2015 the FDA approved the first concentrated long-acting insulin known as Toujeo (insulin glargine), and itâs now available in pharmacies. While Toujeo is the first of its kind, the key word is âconcentrated.â It actually contains the same active ingredient (insulin glargine) as Lantusâwhich is currently the #1 prescribed insulin in the US. To make things even more confusing: Toujeo comes in a 300 mg/mL dosage, while Lantus is 100 mg/mL.