Soil nitrate test kit is designed specifically for agricultural applications
Choose a five- or 25-test kit to test nitrate levels in soil
An easy-to-use soil nitrate test that provides results in 30 minutes, without the hassles and expenses of sending samples to a lab. Everything you need to test oil nitrate-N content is included in each kit, including a standard to compare to the color of your individual samples. Testing range is 0–50 ppm and standard is 25 ppm nitrate-N (150 lbs. N/acre). This is the optimal soil nitrate level for optimal corn yields. Five-Test Kit includes one standard, and 25-Test Kit includes five standards. Includes instructions. USA made.
NOTE: 1 ppm nitrate-N = 4.4 ppm nitrate.
Specify test size from drop-down menu above.