#568 Cooking Vegetables in Water Testing before and after cooking for changes.
Each water sample is tested for this Set of Parameters: pH, Alkalinity, Water Hardness, Nitrate, Nitrite, Free Chlorine, Total Chlorine, Total Dissolved Solids (TDS), Dissolved Metals (Combined Metals Cu+2, Co+2, Zn+2, Cd+2, Ni+2, etc.) and Bacterial Growth Indicator and Bacterial Growth Indicator.
(10 tests per water sample).
Safe Fast Educational Fun.
Experiment for a first time science fair project. Testing only takes a few minutes per sample.
More detailed information about this kit: #568 Cooking Vegetables in Water Testing Kit.
Basic water related reference information at: sciencefairwater.com Water Basics 101 (a web work in progress).