Description
Quantofix® test strips for nitrate and nitrite provide semi-quantitative colourimetric determination of NO3 and NO2 in aqueous samples. Each strip measures 95 mm in length by 6 mm in width and is supplied in packs of 100 pc(s). Graduated reading scales cover nitrate at 0-10-25-50-100-250-500 and nitrite at 0-1-5-10-20-40-80, enabling quick differentiation of concentration steps without laboratory photometers. Pack weight is 0,045 kg, convenient for routine stock and portable test kits. These Quantofix® strips from manufacturer MACHEREY-NAGEL belong to established test-paper systems used across measuring instruments and water-related quality checks. Typical use includes screening of process water, environmental samples and educational demonstrations where both nitrate and nitrite levels are of interest. The dual-parameter design reduces the need for separate strip types when both ions must be assessed. Compact strip geometry supports economical immersion and clear visual comparison against the printed scale after the prescribed reaction time.
This article is part of Hygrometers & humidity meters, in Temperature measurement.
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Questions about Quantofix® test strips, nitrate/nitrite, L 95 x W 6 mm, 100 unit(s)
What is this article?
Quantofix® test strips, nitrate/nitrite, L 95 x W 6 mm, 100 unit(s) is the article on this page. Luminix Health distributes Macherey-Nagel for laboratory use. It sits in Hygrometers & humidity meters, inside Temperature measurement, in Lab instruments.
A hygrometer measures the water in the air, as relative humidity or as dew point. It is the instrument for a desiccator room, a stability chamber or a store. The sensor drifts, and the calibration is part of believing the number.
A thermometer reports a temperature. A liquid-in-glass thermometer is a calibrated column. A digital thermometer is a sensor and a display, and the sensor, not the display, is what is calibrated. An infrared thermometer reads a surface and depends on emissivity. A data logger stores the reading over time. Without a stated uncertainty and a calibration point, the number is only an indication. The scale is maintained by the BIPM and compared by EURAMET. Accreditation is BELAC.
Which category should I open next?
The category is Temperature measurement. The sub-category is Hygrometers & humidity meters. The catalogue is Lab instruments.
Shelves beside this one are Laboratory glass thermometers, Temperature probes & sensors, Data loggers, Temperature measurement accessories, Digital thermometers and Infrared thermometers.
What should I check before I order?
The technical information on this page is the manufacturer's sheet. Read that, not a rewritten specification.
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.

