Micro Essential Lab Hydrion Ammonia Meter Test Paper AM-40, 15 foot roll
8 unopened and unused packs, plus 1 open pack available (full box of 9)
These are officially expired January 2021 however, tested and still seem to work adequately
Demo available if desired
These test paper strips are used for identification of ammonia levels (ppm) in air or fluid.
NOTE: These are NOT FOR AQUARIUMS
Detects Ammonia in water for industrial applications, HVAC, car radiators, cleaning products, bioreactors, farming uses, etc.
0-100ppm Range: Strips calibrated at 0, 5, 10, 20, 50, and 100 ppm