The percentage of a company's demand that derives from continuing contracts and/or existing customers. Because this demand is well known and recurring, it becomes the basis of management's plans. Synonym: Baseload Demand.
The amount of base required to bring low pH and total alkalinity up to their proper levels. Determined by the Base Demand Test.
titration test used to determine proper amounts of base ( pH increaser) to reach correct levels. For example, to raise pH from 7.2 - 7.6, your water may "demand" 2 cups of soda ash.
A titration test used to determine the amount of a base (alkali) required to increase the pH to the correct level.