LaMotte® Total Hardness, Calcium, and Magnesium Water Test Kit
Earth Science Educational Materials
Natural Resources Learning Activities
Precalibrated test tubes and labware give fast, accurate results on-site, in the classroom, or in the lab.
- Range: 0 to 200ppm
- Materials for 50 tests
Reagents, labware, and step-by-step instructions are furnished in a compact, waterproof carrying case.