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LANGE cuvette tests

Insert, read, finish
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The cuvette
as a transport, reagent and measurement vessel

Decide for the cuvette test

Fully automatic photometry:

LANGE cuvette tests are automatically measured correctly, the user does not even have to press a button.
The photometer:
  • Identifies the cuvette test from its barcode (IBR)
  • Rotates the cuvette and takes 10 measurements, eliminating outliers
  • Calculates the result immediately, e.g. in mg/li
Easy to use: Insert, read, finish!
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IBR
Any scratches, soil and flaws on the glass are detected.

Precision plus safety:

100% safe every step of the way:
  • No contact with reagents, thanks to DOSICAP ZIP
  • Automatic measurement with barcode reader
  • Completely reliable results with ADDISTA standards, round robin test solutions and spiking. Officially approved.

User friendly:

Simple and well-designed to prevent errors from occurring. Features include brief instructions and pictures on the cuvette compartment lid. Ready to use: carry out the test without having to wade through complicated instructions.

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Applications and parameters

Universal - Cuvette tests for wastewater, drinking water, cooling and boiler water.

The right solution for each application: parameters, measuring ranges and sample preparation in the system cuvette test - e.g. for sector-specific requirements in relation to wastewater from electroplating plants, breweries and the chemical industry, paper and tobacco industries, power plants, landfills, municipalities and many more.

Who needs what?

  • Municipalities: COD, BOD5, Nitrogen, Phosphorus
  • Water utilities: Metals, COD, TOC, AOX, Nitrogen, other parameters
  • Industry: Surfactants, Nitrogen, Phosphorus, MEBAK, metals, COD, TOC, BOD5, AOX, other parameters
  • Sewage treatment plants: COD, BOD5, Nitrogen, Phosphorus, other parameters
  • Regulatory bodies: COD, TOC, BOD5, AOX, Surfactants, Nitrogen, Phosphorus, Metals, other parameters

Parameter overview of LANGE cuvette tests:

TIP:
The details of the individual cuvette tests, e.g. the measuring ranges, can be found in our Shop!

Sum parameters:

  • BOD5: Dilution method in two measuring ranges
  • AOX: With fast digestion
  • COD: Six measuring ranges from 5-60,000 mg/l
  • TOC: With expulsion or difference methods

N compounds:

  • Ammonium, total-N (TNb), nitrate, nitrite

P compounds:

  • Orthophosphate and total phosphate

Surfactants:

  • Anionic, cationic, nonionic

MEBAK:

  • Vicinal diketones, photometric iodine sample, bitter units

Metals:

  • Aluminium, lead, boron, cadmium, chromium(III) and chromium(VI), iron, potassium, copper, magnesium, manganese, molybdenum, nickel, silver, zinc, tin

... and also:

Cuvette tests at a glance.

  • Alcohol, carbonate/carbon dioxide, chlorine/ozone/chlorine dioxide, chloride, cyanide, fluoride, formaldehyde, hydrazine, silica, menthol, phenols, reducing agents in boiler water, acid capacity, sludge activity, starch, sulphate, sulphite, water hardness and residual hardness, hydrogen peroxide

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Download PDF information to the LANGE cuvette test.

Accessories

Sample preparation, quality assurance and much more ...

... put the system into the cuvette test:


The quality of the analysis of many environmental samples depends on the sample preparation. If this goes wrong, even the best measurement will not produce the right result. Sample preparation for the analysis of total-P, total-N (TNb) and metals is especially critical.
In the LANGE Shop you can find - for each parameter - the appropriate sample preparation products to be used with each cuvette test.

Die Quality assurance makes your results watertight: Only if the reliability of the method, material and measurement results is assured can you have confidence in your measurement results as a basis for decisions.
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  • ADDISTA - the AQA concept in the system cuvette test: for all key parameters, complete with standard and spiking solutions and participation in round robins for self-monitoring and external assurance
  • Monitoring of test equipment, traceable in conformity with ISO 9000 ff, for measuring instruments and pipettes

Find here the appropriate ADDISTA products to be used with each cuvette test.

You can find more information on the subject of quality assurance e.g. a glossary with practical examples!
Moreover: LANGE also practices internal quality assurance with the Six-Sigma strategy!

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Services

... for the LANGE cuvette tests: Measurably more!

Bild Competent personal support on site from your field service contact.
Bild Processing of used reagents in the Environment Centre - officially approved and completely free of charge.
Bild You can always reach us with your analysis questions - on the applications hotline: 0049 211 5288-0.
Bild Dialogue with users - in the HACH LANGE customer council.
Bild Regular news about products and practice: H2O Newsletter.
Bild Reliable measuring equipment on site: Maintenance and repair with the HACH LANGE instrument service.
Bild Contact Seminars & Workshops for detailed information and intensive training.

Interested? You can find more information about the HACH LANGE cuvette tests in the Shop:

  • Details of each product, e.g. measuring ranges, number of tests, storage conditions, prices, etc.
  • Shopping basket for orders and/or quotations

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to the shop