Hazardous material
No
Evaluable on reflectometer
No
Parameter
Nitrite
Parameter
pH
Storage temperature
4−30 °C
Shelf life (from production)
2.5 Years
Platform
Semi-quantitative test strips
Brand
QUANTOFIX
Scope of delivery
100 test strips in a tube, instruction leaflet
Additional reagent
No
Method
Nitrite - Griess reaction
Gradation
Nitrite - 0 • 1 • 5 • 10 • 20 • 40 • 80 mg/L NO₂⁻
Color change
Nitrite - white → red-violet
Method
pH - mixed indicator
Gradation
pH - 6.0 • 6.4 • 6.7 • 7. • 7.3 • 7.6 • 7.9 • 8.2 • 8.4 • 8.6 • 8.8 • 9.0 •9.3 • 9.6
Color change
pH - yellow-orange → violet-red
