The weight of all solids, dissolved and suspended, organic and inorganic, per unit volume of water; usually determined by the evaporation of a measured volume of […]
The sum of all hardness constituents in a water, expressed as their equivalent concentration of calcium carbonate. Primarily due to calcium and magnesium in solution, but […]
The total concentration of chlorine in a water, including combined available and free chlorine. (See combined available chlorine, free available chlorine.)
The total of all forms of acidity, including mineral acidity, carbon dioxide, and acid salts in a solution. Total acidity is usually determined by titration with […]
An analytical technique for determining how much of a certain substance (concentration) is present in a solution (such as a water sample) by measuring how much […]
To titrate a sample, a chemical solution of known strength is added on a drop-by-drop basis until a certain color change, precipitate, or pH change in […]
The amount in gallons or liters of water passed through an ion exchange resin bed or water treatment system before exhaustion of the exchanger or system […]