#572 Washing Fruits and Vegetables Testing water before and after washing fruits and vegetables.
Each water sample is tested for this Set of Parameters: Alkalinity, pH, Free Chlorine and Total Chlorine, Total Dissolved Solids (TDS) and Bacterial Growth (6 tests on each water sample).
Safe Fast Educational Fun.
Test water before and after washing fruits and vegetables. Experiment for a first time science fair project. Testing only takes a few minutes per sample.
More detailed information about this kit: #572 Washing Fruits and Vegetables Testing Kit.
Basic water related reference information at: sciencefairwater.com Water Basics 101 (a web work in progress).