For less than $30, you’ll receive 100 chemical strips capable of testing for overall water hardness, chlorine, lead, fluoride, iron, PH level, copper, nitrate and other contaminants. Not only is ...

Dealing with hard water can be difficult for any homeowner. However, it's important to know how hard your water is. Here's why and how you can do it.

This model is particularly suitable when users require a high-quality testing device for low-sample throughput. Solidly-built machine—“made in Austria” Hardness testing module has a wide test force ...