1601 THE RAPITEST SOIL TEST KIT MANUAL
This Rapitest Soil Test Kit is designed for simplicity of use and accurate results. At the heart of the system are 4 patented, specially designed testing devices called “color comparators” – one each for pH, Nitrogen, Phosphorus and Potash. Each comparator has a removable film color chart and color coded top. Capsules for each test are also color-coded. 4 X 10 tests included, replacement capsules available in our web shop. Electronic version (Rapitest 1605) also available in our web shop to test N, P, K en pH levels.