The fast and easy use of Powder Pack Reagents has made them extremely popular for water testing applications in many countries throughout the world. They provide users with a real alternative to existing measurement systems. The Powder Packs are produced to the same high quality standards as our tablet reagents. Parameters from aluminum and chlorine to sulphate are just some of the well-known tests that are included in the Powder Pack range. Their chemical properties are suitable also for use with Hach-Colorimeter-Systems.