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Building 15, Aobei Science and Technology Park, No.1 Baosheng South Road, Haidian District, Beijing, China
China Green Environmental Protection Technology Co., Ltd
Building 15, Aobei Science and Technology Park, No.1 Baosheng South Road, Haidian District, Beijing, China

The SGEP-800GC online monitoring system for volatile organic compounds in water quality is designed and developed by our company using the blowdown capture thermal desorption gas chromatography method, which can accurately qualitatively and quantitatively monitor the analysis of volatile organic compound components such as benzene derivatives, halogenated hydrocarbons, and epoxyethane in water. After automatic sampling and filtering, the water sample enters the blowing and capturing device and passes through N2Continuous blowing of He gas or He gas takes the target compound out of the water body, enriches and adsorbs it through an adsorption tube, and then decomposes it by high-temperature heating. The target compound is brought into the gas chromatograph through a carrier gas, separated into different components through a chromatographic column, and then enters the FID detector for detection, forming a chromatogram. Each peak on the graph represents a different component in the initial mixed sample, thus obtaining its concentration.
1. It can perform fully automatic continuous online sampling analysis, automatic calibration, automatic cleaning, alarm, real-time uploading of monitoring data and other functions without the need for personnel on duty;
2. Unique sampling and quantitative mechanism design, minimizing external interference in the blowing process and ensuring measurement accuracy;
3. Adopting Nafion online water removal technology and deoxygenation technology to reduce the damage of water vapor and oxygen to the system;
4. The unique heating and cooling design of the adsorption tube facilitates the adsorption and desorption of trace organic compounds with different boiling points, ensuring measurement accuracy;
5. The analyzer adopts capillary column separation technology to perform high-precision detection of different substances using FID and ECD;
6. There are 17 detection factors that can be expanded.
Product Features:
Suitable for automatic online monitoring of volatile organic compounds (volatile organic compounds such as benzene derivatives and halogenated hydrocarbons) in surface water, groundwater, domestic sewage, and industrial wastewater.