Water nitrate test kit designed specifically for agricultural applications

• Test ag water nitrate levels
• Four- or 20-test kits

We have finally found an easy-to-use ag water nitrate test that will give you results in 30 minutes. Now you can eliminate the hassles, time and expense of sending samples to a lab. Everything you need to test nitrate levels is included in each kit, including a standard to compare to the color of your individual samples. Quickly test drainage, drinking or livestock water for safety or for compliance. Testing range is 0.5-10 ppm and the standard is 5 ppm nitrate-N. Four-test kits include one standard, and 20-test kits include five standards. Instructions included. USA made. Specify either four- or 20-test kit.
NOTE: 1 ppm nitrate-N = 4.4 ppm nitrate.