Conduct experiments to test the chemicals and organisms that pollute our water and how our water can be purified. With this kit, you will be able to test the level of bacteria in water, the chloride content, the pH level, and the rate at which particles settle in water.
Posted in chemistry/~chemistry testing kits | No Comments »
A simple, economical kit for soil science education or home gardening. Rapid test procedures and laminated color charts give low-medium-high concentrations for nitrogen, phosphorus, and potassium (15 tests each). A pH indicator and color chart cover the range pH 4.0-9.0 (30 tests). A garden guide manual and soil handbook facilitate interpretation of test results and give lime and fertilizer recommendations.
Posted in chemistry/~chemistry testing kits | No Comments »
Kit captures favorite garden fragrances - roses, lavender, etc. Detailed instructions show how to capture a flower’s essential oils in usable form, make perfume, cologne, after shave, etc. Five-step distilling process involving lard, ethyl alcohol and raw floral material is the “key”.
Posted in chemistry/~chemistry testing kits | No Comments »