Precalibrated test tubes and labware give fast, accurate results on-site, in the classroom, or in the lab.
- Range 1.0 - 10.0 ppm (PO4)
- Range 10 - 100 ppm (PO4)
Reagents, labware, and step-by-step instructions are furnished in a compact, waterproof carrying case. Kit contains materials for 50 tests.