#538 Environmental and Outdoor Water Sources Testing Kit for fresh water source such as lakes, creeks, ponds, rivers etc. are tested for basic chemical parameters.
Each water sample is tested for this Set of Parameters: pH, Alkalinity, Water Hardness, Total Dissolved Solids (TDS). (4 tests on each water sample).
Safe Fast Educational Fun.
Good experiment for a first time science project. Testing only takes a few minutes per sample.
More detailed information about this kit: #538 Environmental and Outdoor Water Sources Testing
Basic water related reference information at: sciencefairwater.com Water Basics 101 (a web work in progress).