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Chemischer Testkit zur Bestimmung von Alkalinität, Brom, Chlor, pH
Packungsgröse: 110/60/50 Tests
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Nitrate is reduced to nitrite in the presence of cadmium. The nitrite thus produced reacts with the reagent to yield an orange compound. The amount of color developed is proportional to the concentration of nitrate present in the aqueous sample.
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Monitor the most important chemical parameters in water: alkalinity, chloride, hardness, iron, pH and sulfite with this combination test kit.