同商品型号列表:
Semi-quantitative test strips for the determination of Nitrite and pH. Ideal for rapid and easy analysis of Nitrite and pH directly on-site. No maintenance or calibration is required.
Platform | Semi-quantitative test strips |
Parameter | Nitrite, pH |
Brand | QUANTOFIX |
Gradation | Nitrite - 0 • 1 • 5 • 10 • 20 • 40 • 80 mg/L NO₂⁻, 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 | Nitrite - white → red-violet, pH - yellow-orange → violet-red |
Evaluable on reflectometer | No |
Method | Nitrite - Griess reaction, pH - mixed indicator |
Additional reagent | No |
Storage temperature | 4−30 °C |
Shelf life (from production) | 2.5 Year(s) |
Scope of delivery | 100 test strips in a tube, instruction leaflet |
Hazardous material | No |
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