
Photometric method
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CALDUR® DEHA (diethylhydroxylamine) – Photometric
DEHA determination in boiler water by photometer (0.05-3 mg/l DEHA) -
CALDUR® Iron HRS – Photometric
Iron determination in water photometric – high measuring range (0.2-10 mg/l Fe) -
CALDUR® Manganese – Photometric
Determination of manganese in water using a photometer (0.05-20 mg/l Mn) -
CALDUR® Molybdenum – Photometric
Molybdenum determination in water using a photometer (2.5-100 mg/l Mo) -
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® Peroxide – Photometric
Peroxide determination in water using a photometer (1.0-100 mg/l H₂O₂) -
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® Silicate – Photometric
Silicate determination in water using a photometer (0.1-30 mg/l SiO₂) -
CALDUR® Sulfide – Photometric
Determination of sulphide in water by photometer (0.05-1.0 mg/l S²-) -
CALDUR® MEKO – Photometric
MEKO determination in boiler water photometric (0.5-10 mg/l MEKO)
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











