Industrial Test Systems, 486656, eXact Strip Micro Total Hardness High Check, 50 Tests
The eXact® Strip Micro Total Hardness High Range incorporates the patented eXact® reagent delivery system created by Industrial Test Systems, Inc. which is ideal for technical and non-technical users. By dipping the eXact® strip into a photometer cell, the exact amount of reagent is released into the water causing a change in color or turbidity. The change is measured by an eXact® photometer giving the user fast and accurate results.
