Lamotte Insta test nitrate / nitrite test strips. Pkt of 50. These are designed to test drinking water but they can be used to test a variety of waters for nitrate contamination. They are alo good for testing nitrate in soils. Checkout Nutrients in soils
. Just dip the test strip then compare it with the colour codes on the container. Measures 0, 5, 10 25 and 50 ppm as nitrate-N, and 0, 0.5, 1, 5 and 10 ppm as nitrite-N. To find the result as nitrate just multiply the nitrate-N reading by 4.43.
This product was added to our catalog on Tuesday 30 November, 1999.