Nitrate Test Strips, 0-500ppm

Nitrate Test Strip, 100ppm

The Nitrate test strip is used to detect Nitrate in solution at 10, 25, 50, 100, 250, & 500ppm. This test strip is typically used when testing fertilizer run-off in agricultural areas. This strip is very sensitive to light and moisture, so be sure to keep the vial tightly sealed. This vial contains 50 Nitrate test strips. 

Instructions:

1. Remove one Nitrate test strip from the container. Do not touch the test pad to your finger.
2. Dip the test pad into the solution being tested for 2-3 seconds.
3. Remove the strip and shake off excess liquid.
4. Compare to the colour chart after 1 minute