QUANTOFIX® Nitrite 25 enables the nitrite concentration in liquids to be determined quickly and easily. Reliable monitoring of 
this parameter is essential, especially in the food industry. The test strip offers maximum flexibility thanks to the option of visual 
or reflectometric evaluation - a clever, cost-effective solution for modern quality control.

• Technical Data
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• Platform	Semi-quantitative test strips
  Parameter	Nitrite, pH
  Brand	QUANTOFIX
  Gradation	Nitrite - 0 · 1 · 5 · 10 · 20 · 40 · 80 · 100 mg/L NO₂⁻, pH - 8.0 · 8.2 · 8.4 · 8.6 · 8.8 · 9.0 · 9.2 · 9.4 · 9.6 · 9.8 · 10.0
  Color change	Nitrite - white → red-violet, pH - yellow-orange → violet-red
  Evaluable on reflectometer	No
  Method	Nitrite - Griess reaction, pH - mixed indicator
  Additional reagent	No
  CE certified	No
  Storage temperature	4–30 °C / 39–86 °F
  Shelf life (from production)	2.5 Year(s)
  Scope of delivery	100 test strips in a tube, instructions for use
  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
  Hazardous material	No

  
  

  • Macherey Nagel - Rapid Tests Catalogue