Nitrite-Nitrate test strips measure 0 to 25 & 500ppm levels respectively and good for ground or well water testing, or bioreactor performance; only $16.95.
Nitrate and nitrite test strips can be used to test water quality in farm runoff, groundwater or in bioreactors for conversion of ammonia to nitrate. These are also a simpler alternative to the "brown ring test".
Test Strip Documentation
|Stability Statement||Certificate of Analysis|
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