The analysis process consists of two automatic steps: first, pre treat a certain volume of sample solution in the reaction tank to eliminate interfering ions or dilute appropriately. Then, the peristaltic pump transports the processed sample to the measuring cell, while applying a constant potential to the working electrode, causing the analyte to deposit in a reduced state onto the working electrode. The second step is to apply a constant current to the working electrode, and the previously deposited substance is electrolyzed and dissolved in an oxidized state into the electrolyte. The potential change on the working electrode during this process is recorded and detected. Each analysis automatically deducts the background signal to obtain the true sample signal. The concentration of the test substance is automatically obtained by comparing it with the standard solution.
1、 Instrument features
1. Accurate, stable and reliable anodic dissolution analysis technology
2. Mercury free non coated electrodes ensure the safety of users and the environment
3. The preprocessing module can eliminate sample matrix interference to the greatest extent possible
4. Chinese and English operating systems, easy to use and understand
5. Patented electrochemical detection cell
6. Fast analysis and low detection limit
7. Self diagnostic function and automatic alarm function
8. Power outage recovery, automatically entering operation mode
9. Extremely low maintenance and operating costs
10. Non toxic reagents, waste liquid can be directly discharged, and there is no pollution to the environment
2、 Application/Market
● Municipal tap water
● River water
● Seawater
● Sewage