
Parameters
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CALDUR® Nitrate – Colorimetric
Determination of nitrate in water using a color chart (1-50 mg/l NO₃-) -
CALDUR® Nitrate – Photometric
Determination of nitrate in water using a photometer (0.5-50 mg/l NO₃-) -
CALDUR® Nitrite – Photometric
Nitrite determination in the water using a photometer (0.02-1.0 mg/l NO₂-) -
CALDUR® Nitrite LR – Colorimetric
Nitrite determination in the water using a color chart (0.05-1 mg/l NO₂-) -
CALDUR® Peroxide – Photometric
Peroxide determination in water using a photometer (1.0-100 mg/l H₂O₂) -
CALDUR® pH / chlorine (free) – Colorimetric
pH and chlorine (free) determination in water using a color chart (pH 6.8-8.0 / Cl₂ 0.1-1.0 mg/l) -
CALDUR® pH 2-5 – Colorimetric
pH determination in the acidic range using a color chart (pH 2-5) -
CALDUR® pH 5-8 – Colorimetric
pH determination in the neutral range using a color chart (pH 5-8) -
CALDUR® pH 8-12 – Colorimetric
pH determination in the alkaline range using a color chart (pH 8-12) -
CALDUR® Phosphate HR – Photometric
Phosphate determination in the water using a photometer (2.5-100 mg/l PO₄³-) -
CALDUR® Phosphate LR – Photometric
Phosphate determination in the water using a photometer (0.4-5 mg/l PO₄³-) -
CALDUR® PM value – Scientific
PM value determination (p-value/m-value) in water by syringe titration (0-20 mmol/l)
Which instrument suits your application?
Tell us the parameter, measuring range and place of use – for example residual hardness after softening in the boiler house. We will recommend the right analyser or test kit and the matching accessories.
Made in GermanyISO 9001 (TÜV NORD)Experience since 1975personal advice











