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.
NPH insulin / regular insulin (Humulin Â® 70/30, Novolin Â® 70/30) is a combination insulin medication used for the treatment of diabetes. It is a mixture of two different types of insulins: regular insulin (a short-acting insulin) and NPH insulin (an intermediate-acting insulin).ven though you don't need a prescription for NPH insulin/regular insulin, it is very important that you use it only under your healthcare provider's supervision. Insulin is a strong and potentially dangerous drug. Taking too much can easily result in death.