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Soil ammonium nitrogen detection kit
Soil ammonium nitrogen detection kit
The soil ammonium nitrogen detection kit adopts the principle of indophenol blue colorimetry, and detects the blue indophenol complex formed by the reaction of ammonium ions with sodium hypochlorite and phenol at the wavelength of 625nm through the potassium chloride leaching-sodium hypochlorite phenol color development system. The kit contains potassium chloride leaching solution, phenol chromogenic agent and sodium hypochlorite oxidant, which can effectively eliminate the interference of calcium and magnesium ions. The detection range is 0.5-50 mg/kg, which is suitable for the analysis of ammonium nitrogen content in various soils and provides standardized solutions for nitrogen transformation research and topdressing decision.
1. This product is for scientific research use only. Please do not use it for medical, clinical diagnosis or treatment, food and cosmetics, etc. Please not store it in a general residential area. 2. For your safety and health, please wear a lab coat and disposable gloves and masks when operating. 3. The experimental can be affected by a variety of factors, and the relevant treatment is limited to the product itself, and does not involve other compensation. LastpET28b VectorNextpGL4.10(luc2)Vector |


