Calcium and magnesium ions are the primary causes of water hardness. Use this kit to monitor water hardness levels and minimize scale buildup. It uses drop-count titration with EDTA to provide results as CaCO3 in grains per gallon.
Includes: reagents for approximately 100 tests, sample test tube, mixing bottle, reagent spoon and instructions. Stock #s 77425, 77426 and 77427 also include polypropylene carrying case.
Items sold by USABlueBook are intended for use only by professionals in the water and wastewater treatment industry. Many items sold by USABlueBook require supplemental training, licenses or permits for proper use and may be harmful if not used properly.