Description
NANOCOLOR COD 4000 is a round cuvette test for photometric determination of chemical oxygen demand (COD) in water and wastewater. It covers a measuring range of 400–4000 mg/L O2 and is supplied as a pack for 20 determinations. COD is a central sum parameter in environmental and process analytics, indicating the oxygen demand associated with oxidisable organic and inorganic constituents in a sample. The ready-to-use tube-test format supports routine laboratory workflows that require reliable COD screening at elevated concentration levels. Compatible with the NANOCOLOR photometric system, the cuvettes help streamline sample handling and measurement steps in daily water analysis. This kit from manufacturer Macherey-Nagel is intended for professional use in municipal and industrial laboratories, effluent monitoring and related quality-control applications. Each package provides material configured for twenty individual determinations, supporting consistent COD testing capacity. The product forms part of the established NANOCOLOR range of photometric reagent tests for targeted water-parameter analysis in chromatography-related and general laboratory environments.
This article is part of Cuvette tests (Nanocolor), in Test kits & water analysis.
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Questions about NANO COD 4000
What is this article?
NANO COD 4000 is the article on this page. Luminix Health distributes Macherey-Nagel for laboratory use. It sits in Cuvette tests (Nanocolor), inside Test kits & water analysis, in Lab chemicals.
A cuvette test is a ready optical cell containing the reagents for one water or one chemical determination. The sample is added, the cell goes into a photometer, and the range printed on the box is the range of the answer. It is a method, packaged, not a bottle of reagent to assemble.
A test kit turns a chemical question into a colour, a titre or a reading on a strip, so the operator does not have to assemble the method from separate reagents. A cuvette test is a ready optical cell. A strip is a field reading. The range printed on the kit is the range where the answer means something. Outside it, the kit is silent or wrong. The substances inside are on PubChem. Water measurement traces to NIST.
Which category should I open next?
The category is Test kits & water analysis. The sub-category is Cuvette tests (Nanocolor). The catalogue is Lab chemicals.
Shelves beside this one are Colorimetric test kits, Test inks & surface tension and Test strips & indicator papers.
What should I check before I order?
When this page shows a safety data sheet, use that manufacturer file. Hazard text does not belong in the sales description. For a pack size, a grade or a certificate that is not on the page, send a quote request or contact the team.
How does ordering and shipping work?
Luminix Health distributes this article from the heart of Europe. Articles in stock ship within 2–5 business days. Standard delivery is free from €250 excl. VAT. Cold-chain goods and dangerous goods under ADR are never included in that free delivery. The terms are in the Shipping Policy. The full brand index is on shop by brand. Who we are is on about us.
Which other categories should I open?
The seven catalogues are Labware, Lab chemicals, Lab instruments, Lab consumables, Chromatography equipment, Lab safety equipment and Life Science & Microbiology.

