Test paper type simple soil diagnostic kit.
You will see the results of measurement.
Simply dip the test paper directly into the suspension solution with purified water to a certain amount of soil specimen harvested by a dedicated soil sorter, then compare the presentation color with the color chart.
Botanical Nutrition Diagnosis (Measurement of nitric acid content in fruit leaf pattern)
Food analysis for leafy vegetables (measurements of nitric acid content such as spinach, cozana, etc.)
Measure the concentration of nitrogen, phosphate, and potassium in a nutrient for nourishing cultivation and soil tilling.
Measures nitrogen content in underground water