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Colorimetric method

Home / Water division / Manual analysis / Testsets CALDUR / Method / Colorimetric method

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Parameter Aluminum 1 Ammonium 1 Ascorbic acid 1 Bromine 1 Chlorine 4 Chlorine dioxide 2 Chrome 1 Copper 1 DEHA 1 Iron 3 Manganese 1 MEKO 1 Nitrate 1 Nitrite 1 Peroxide 1 pH 4 Phosphate 2 Silicate 1 Sulfide 1 Sulfite 1

Caldur® Ammonium – Colorimetric
Determination of ammonium in water using a color chart (0.1-10 mg/l NH₄⁺)
Caldur® Ascorbic acid – Colorimetric
Ascorbic acid determination in water using a color chart (0.1-10 mg/l C₆H₈O₆)
Caldur® Chlorine (free) – Colorimetric
Chlorine (free) determination in water by color chart (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)
Caldur® Chlorine HR (free + combined) – Colorimetric
Chlorine HR determination (free + bound) in water by color chart (1-10 mg/l Cl₂)
Caldur® Chlorine LR (free + combined) – Colorimetric
Chlorine determination (free + bound) in water using a color chart (0.05-1.0 mg/l Cl₂)
Caldur® Chrome – Colorimetric
Chromium (VI) determination in water by color chart (0.05-2.0 mg/l Cr VI)
Caldur® DEHA (diethylhydroxylamine) – Colorimetric
DEHA determination (diethylhydroxylamine) in boiler water by color chart (0.05-1.0 mg/l)
Caldur® Iron HRS – Colorimetric
Iron determination in water by color chart (0.2-10 mg/l Fe) - High Range
Caldur® Iron LR – Colorimetric
Determination of iron in water using a color chart (0.05-1.0 mg/l Fe)
Caldur® Iron LRS – Colorimetric
Iron determination in water by color chart (0.01-0.5 mg/l Fe) - Low Range Sensitive
Caldur® Sulfite – Colorimetric
Sulfite determination in water by color card (0.5-20 mg/l SO₃²-)

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