| Method | Nitrate - Modified Griess reaction, Nitrite - Griess reaction |
|---|---|
| Additional reagent | No |
| Color change | Nitrate - white → red-violet, Nitrite - white → red-violet |
| Evaluable on reflectometer | QUANTOFIX Relax (QR2XXXX), QUANTOFIX Relax (QR3XXXX), QUANTOFIX Relax (QRXXXX) |
| Gradation | Nitrate - 0 • 10 • 25 • 50 • 100 • 250 • 500 mg/L NO₃⁻, Nitrite - 0 • 1 • 5 • 10 • 20 • 40 • 80 mg/L NO₂⁻ |
| Instrumental measuring range | Nitrate - 10–500 mg/L NO₃⁻, Nitrite - 0.5–80 mg/L NO₂⁻ |
| Parameter | Nitrate, Nitrite |
| Platform | Semi-quantitative test strips |
| Product Line | QUANTOFIX |
| Manufacturer | Macherey-Nagel |
| MPN | 91313 |
| Item number | 91313 |
| Storage Temperature | 4–30 °C / 39–86 °F |
| Hazardous material | No |
| Gross weight (incl. packaging) | 44.2 g / 0.1 lbs |
| Packaging dimensions | 40 x 40 x 120 mm / 1.57 x 1.57 x 4.72 Inch |
| Scope of delivery | 100 test strips in a tube |
| Shelf life (from production) | 2.5 Year(s) |
QUANTOFIX Nitrate/Nitrite test strip enables the quick and reliable determination of nitrate and nitrite in water–based liquids. The simple handling makes the test strip particularly user–friendly: simply dip it into the sample, wait briefly and read off the result – in less than 70 seconds! The test strip can be evaluated with the included color scale as well as instrumental with the QUANTOFIX Relax strip reader. In addition to a convenient measuring procedure, this also offers automated and digital documentation of the results. QUANTOFIX Nitrate/Nitrite is versatile, e.g. in dairies for checking nitrate and nitrite levels in milk products, in vegetable production for analyzing fertilizer residues or in drinking water monitoring. QUANTOFIX Nitrate/Nitrite is the ideal solution for anyone who needs a quick, simple and precise nitrate/nitrite determination.
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