Test Kit Manuals & User Guides

MACHEREY-NAGEL visocolor ECO Chlorine Dioxide Test Kit User Manual

December 10, 2022

MACHEREY-NAGEL visocolor ECO Chlorine Dioxide Test Kit Test kit for performing colorimetric tests on chlorine dioxide in drinking water, water reservoirs and disinfectant solutions. Method At a pH value of 5 to 6, chlorine dioxide reacts with N, N-diethyl-1,4-phenylenediamine (DPD)…

Brand: MACHEREY-NAGEL

MACHEREY-NAGEL visocolor HE Total Hardness H2 Test Kit User Manual

December 10, 2022

MACHEREY-NAGEL visocolor HE Total Hardness H2 Test Kit Method Complexometric titration Contents of test kit (*refill pack): sufficient for 200 tests with an average hardness of 1.0 °d 15 mL indicator solution H 2* 100 mL titration solution TL H…

Brand: MACHEREY-NAGEL

MACHEREY-NAGEL visocolor HE Carbonate hardness C 20 Test Kit User Manual

December 10, 2022

MACHEREY-NAGEL visocolor HE Carbonate hardness C 20 Test Kit User Manual Contents of test kit (*refill pack): sufficient for approx. 200 tests with an average alkalinity of 10 °d or 3.6 mmol/L HCl 10 mL indicator p* 10 mL indicator…

Brand: MACHEREY-NAGEL

MACHEREY-NAGEL visocolor ECO Phosphate Test Kit User Manual

December 10, 2022

MACHEREY-NAGEL visocolor ECO Phosphate Test Kit Method: Ammonium molybdate forms with phosphate ions phosphomolybdic acid, which is reduced to phosphomolybdenum blue. Measurement range 0.2–5 mg/L PO4-P Contents of test kit (*refill pack) sufficient for 80 tests 25 mL PO4-1* 25…

Brand: MACHEREY-NAGEL

MACHEREY-NAGEL visocolor ECO Nitrate Test Kit User Manual

December 10, 2022

MACHEREY-NAGEL visocolor ECO Nitrate Test Kit Test kit for performing colorimetric tests on nitrate ions in surface water and sewage. Method Nitrate ions are reduced to nitrite ions in an acidic medium. Combined with a suitable aromatic amine, these form…

Brand: MACHEREY-NAGEL

MACHEREY-NAGEL Visocolor HE Total Hardness H 20 F Test Kit User Manual

December 10, 2022

MACHEREY-NAGEL Visocolor HE Total Hardness H 20 F Test Kit User Manual Method: Complexometric titration Contents of test kit (*refill pack) Sufficient for 200 tests with an average hardness of 12.5 °e (10 °d) 15 mL indicator solution H 20…

Brand: MACHEREY-NAGEL

MACHEREY-NAGEL Visocolor Eco Ammonium 3 Test Kit User Manual

December 10, 2022

Ammonium 3 Test Kit User Manual Eco Ammonium 3 Test Kit Test kit for performing colorimetric tests on ammonium ions in surface water and sewage Method:  Monochloramine is derived from ammonium ions as a result of the effect of chlorine…

Brand: MACHEREY-NAGEL

MACHEREY-NAGEL Visocolor Eco Potassium Test Kit User Manual

December 10, 2022

MACHEREY-NAGEL Visocolor Eco Potassium Test Kit Method Turbidity measurement with sodium tetraphenyl borate Measurement range: 2–15 mg/L K+ Contents of test kit (*refill pack) sufficient for 60 tests 2 x 25 mL K-1* 12 g K-2* 1 measuring spoon 85…

Brand: MACHEREY-NAGEL

MACHEREY-NAGEL Visocolor ECO Silica HR 200 Test Kit User Manual

December 10, 2022

MACHEREY-NAGEL Visocolor ECO Silica HR 200 Test Kit Silica HR 200 Test kit for the photometric determination of silica in surface water and sewage Method Silica reacts under acidic conditions (pH 1–2) with molybdate to form yellow colored molybdosilicic acid.…

Brand: MACHEREY-NAGEL

MACHEREY-NAGEL Visocolor ECO Nitrite Test kit User Manual

December 10, 2022

MACHEREY-NAGEL Visocolor ECO Nitrite Test kit Method: Sulfanilamide is diazotized by nitrite in acidic solution. The diazonium salt is coupled with a naphthylamine to form a reddish-violet azo dye. Measurement range: 0.02–0.5 mg/L NO2– Contents of test kit (*refill pack):…

Brand: MACHEREY-NAGEL