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Method

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Parameter Alkalinity 3 Aluminum 2 Ammonium 2 Ascorbic acid 2 Bromine 1 Chloride 2 Chlorine 7 Chlorine dioxide 4 Chrome 2 Copper 2 DEHA 2 Iron 6 Manganese 2 MEKO 2 Molybdaen 1 Nitrate 3 Nitrite 3 Peroxide 2 pH 6 Phosphate 4 PM value 2 Silicate 2 Sulfide 2 Sulfite 2 Sulphate 2 Total hardness 9

Method Colorimetric method 29 Limit value method 6 Photometric method 25 Scientific 4 Teststäbchen 3 Titration method 12

Caldur® Sulfite T – Titrimetric
Sulfite determination in water by titration (5 mg/l SO₃²⁻ per drop)
Caldur® Ammonium – Colorimetric
Determination of ammonium in water using a color chart (0.1-10 mg/l NH₄⁺)
Caldur® Ammonium – Photometric
Ammonium determination in water photometric (0.1-3 mg/l NH₄⁺)
Caldur® Ascorbic acid – Colorimetric
Ascorbic acid determination in water using a color chart (0.1-10 mg/l C₆H₈O₆)
Caldur® Ascorbic acid – Photometric
Ascorbic acid determination in water using a photometer (0.1-10 mg/l)
Caldur® Carbonate hardness – Scientific
Determination of carbonate hardness in water by spray titration (0-20 °dH)
Caldur® Carbonate hardness CH – Titration
Determination of carbonate hardness in water by titration (0-20 °dH)
Caldur® Carbonate hardness CH 5 – Titration
Determination of carbonate hardness in water by titration (0-10 °dH, high resolution)
Caldur® Chloride – Titration
Determination of chloride in water by titration (5-250 mg/l Cl-)
Caldur® Chlorine (free) – Colorimetric
Chlorine (free) determination in water by color chart (0.05-1.0 mg/l Cl₂)
Caldur® Chlorine (free) – Photometric
Chlorine (free) determination in water using a photometer (0.05-1.0 mg/l Cl₂)
Caldur® Chlorine dioxide – Colorimetric
Determination of chlorine dioxide in water using a color chart (0.05-0.5 mg/l)

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