A magnesium test checks the level of magnesium in the blood. Magnesium is an important electrolyte needed for proper muscle, nerve, and enzyme function. It also helps the body use energy and is needed to move other electrolytes (potassium and sodium) into and out of cells.
Floors in Pricing. A price floor is the lowest amount at which a good or service may be sold and still function within the traditional supply and demand model. Prices below the price floor do not result in an appropriate increase in demand.
A price floor or minimum price is a lower limit placed by a government or regulatory authority on the price (per unit) of a commodity. A price floor is a form of price control. Another form of price control is a price ceiling. There are two types of price floors: Non-binding price floor: This is a price floor that is less than the current market price.