Voltage is analogous to pressure, so the voltage rating is the same thing as the pressure rating on a pressurized tank. If you apply too much pressure, both a capacitor and a tank will explode.
Speaking roughly, normal levels of thyroid-stimulating hormone (TSH) are in the range of 0.4 to 4.0 mIU/L. However, each laboratory and test manufacturer identifies its own normal TSH range. This is based on the test, the equipment being used, and the patients being tested.
as of late 2016 at most laboratories in the u s the official reference range for the thyroid stimulating hormone tsh blood test runs from approximately 0 5 to 4 5 5 0 the reference range also sometimes called the normal range is an important part of the complete picture of thyroid diagnosis and treatment in fact the entire tsh test as diagnostic and management tool depends on this validity