The details:
Measuring range: NO2 0 ? 1.0 mg/l
Measuring range: NO3? 0 ? 20 mg/l
Resolution (accuracy): NO2 0.002 mg/l
Resolution (accuracy): NO3? 0.05 mg/l
With comparator for an optimal color comparison incl. standard to check the test for function and durability
for determination of the nitrite/nitrate concentration in the aquarium.
Sufficient for approx. 50 applications
Refill Kits are available to save you money & reduce packaging waste.