A unique combination of test kits designed for testing soil quality - A classroom in a backpack! Backpack Lab test kit includes agriculture test kit, Hi-98129 Combo pH/ED/TDS, temperature tester, HI-145 digital thermometer, set of 6 field test procedures, teacher's resource CD, teacher's guide and backpack.
The HI-3896-025 are high quality reagents that are pre-measured, allowing for users to achieve fast and accurate measurements of nitrogen, phosphorus, pH, and potassium with the soil test kit. This replacement set includes enough reagents for approximately 25 tests for each of the four measured parameters.
