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026 or distilled water to calibrate to zero
Significantly enhances the life of RO membranes
Dual Scale Functionality: Seamlessly switch between salinity and density scales
it's advised to calibrate the device after each use
Salifert Nitrate (NO3) Test kit bulb-ship-fee 026 or distilled water toSalifert Nitrate Test Kit Many nitrate test kits are prone to amine interference. This can give results much lower than actual. The Salifert nitrate test does not suffer from such an amine interference. The very special ingredients allow a very fast and precise measurement. The range spans from very low to a very high nitrate concentration (approx. 0. 05 20 mg L as Nitrate Nitrogen or 0. 2 100 mg L as nitrate ion). The kit can perform approx. 60
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