289
people found this helpful, as of 2023
ranked #90,214 most helpful
out of 571,544,897 reviews
★★★★☆
Worked Fine
We used this to determine if our our water should be professionally tested further. The test revealed some things that concerned us, so we had the water professionally tested. The results from the lab were consistent with our results from this kit, just more precise.
January 2009 · Industrial and Scientific · verified purchase