Introduction: Test item: ammonia nitrogen Scope of application: It is suitable for the quantitative determination of ammonia nitrogen in distilled water, drinking water, domestic water, surface water and treated wastewater. Features: 1. Instrument composition: It consists of main unit, sample pre-treatment instrument and reagent package, suitable for field use and laboratory use. 2. Optical path system: light source / monochromator, colorimetric slot, sensor integration, no moving parts, pulse power supply mode, light source service life of more than 100,000 hours. 3. Built-in curve: The instrument has a built-in working curve, which enables rapid quantitative determination of samples without the need to configure a standard solution. 4. Measurement method: The color of the sample is measured and measured as the same closed vessel (cylindrical), no need to transfer, improve the detection accuracy. 5. Power supply mode: AC and DC, the instrument built-in lithium battery, to meet emergency and on-site monitoring, and has a self-diagnosis function of electricity, automatically indicating that the power is insufficient. 6. Consumables accessories: Provide complete and dedicated pre-processing equipment and consumables, one-stop service. 7. Special kit: equipped with special pre-formed reagents to shorten reagent preparation time, easy to operate and easy to use. Technical indicators: Light source: 430 nm Measurement method: National standard method (GB/T5750.5-2006) Nessler's reagent method Accuracy: ±5 % Lower limit of determination: 0.10 mg/L (in N) Measuring range: 0.00 to 5.00 mg/L (in N)
Introduction: Test item: ammonia nitrogen Scope of application: It is suitable for the quantitative determination of ammonia nitrogen in distilled water, drinking water, domestic water, surface water and treated wastewater.
