Description
VISOCOLOR ECO nitrate colour chart is a dedicated colour comparison card for nitrate determination with the matching VISOCOLOR ECO nitrate test. Compatible with article number 931041, it allows semi-quantitative assessment by aligning the sample colour after reaction with graded reference fields on the chart. The scale is aimed at water and environmental analytics where visual readout is preferred over instrumental measurement. Supplied as a single piece weighing 0,01 kg net, it is easy to carry in field kits and to keep beside reagents on the bench. The chart is from manufacturer Macherey-Nagel and is designed to the colour steps of the VISOCOLOR ECO nitrate chemistry, supporting reproducible visual interpretation when the original card is worn or lost. Compact packaging (0,000041 m³) simplifies storage and logistics. Use this spare colour chart to restore clear nitrate colour matching without changing the established VISOCOLOR ECO test workflow or reagent set.
This article is part of Colorimetric test kits, in Test kits & water analysis.
Key features
- Pack size: 1 pc
- Product type: Nitrate colour comparison chart
- Test line: VISOCOLOR ECO
- Compatibility: Suitable for Art.-Nr. 931041
- EAN: 4046681144721
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Questions about VISO ECO Nitrate Colour card
What is this article?
VISO ECO Nitrate Colour card is the article on this page. Luminix Health distributes Macherey-Nagel for laboratory use. It sits in Colorimetric test kits, inside Test kits & water analysis, in Lab chemicals.
A colorimetric kit develops a colour whose intensity tracks concentration. Comparing by eye against a chart and reading a photometer are different versions. The range, the sample volume and the interfering substances named in the leaflet are the specification.
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 Colorimetric test kits. The catalogue is Lab chemicals.
Shelves beside this one are Cuvette tests (Nanocolor), 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. Delivery across Europe, two to five days when in stock. 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.

