What does nitrate cartridge mean in practice?
The selective anion resin retains nitrates until exhaustion, replacing them mainly with chlorides.
When does it matter?
Capacity depends on sulfates and the overall composition of the water, and exceeding it cannot be recognized by appearance or taste.
Which solutions are related to it?
The capacity is selected based on anion and consumption analysis, a safe replacement date is set and the result is confirmed in the laboratory.