Fully automatic blowing and capturing deviceThe practical value of environmental emergency monitoring is mainly reflected in the following aspects:
Rapid response to sudden pollution incidents
Case 1: Chemical leakage accident
In a benzene based substance leakage incident at a chemical plant, a portable blow and capture device (such as PT-8200) was urgently deployed to the site. Within 4 hours, 30 water and soil samples were collected and analyzed, and the benzene concentration exceeded 50 times the standard, providing key data for defining the pollution range and emergency response.
Case 2: Traceability of Groundwater Pollution
After the discovery of volatile organic compounds (VOCs) pollution in groundwater in a certain city, a portable device combined with GC-MS technology was used to quickly locate the pollution source as a leakage of leachate from a nearby landfill site. The detection sensitivity reached ppb level, far higher than the ppm level of traditional methods.
Multi scenario adaptability verification
Water quality monitoring: supports analysis of all types of water samples such as drinking water, wastewater, and seawater, in compliance with national standards such as HJ 639-2012. For example, the PT-8030 model effectively removes 99% of water vapor from water samples through a water trap design, avoiding damage to GC-MS.
Soil and sediment monitoring: For high concentration soil samples, the automatic methanol extraction function can dilute the sample to an analyzable range. When detecting pollutants such as petroleum hydrocarbons (C6-C9), the recovery rate remains stable at over 95%.
Atmospheric monitoring: Through adsorption tube capture and P&T analysis, trace VOCs such as formaldehyde and benzene in the atmosphere can be detected, meeting environmental air quality standards such as HJ 759-2015.
Data reliability and traceability
Fully enclosed gas liquid circuit design, automatic pipeline cleaning and trap baking function, eliminating the risk of cross contamination; The sample, warning, and error log functions can trace the entire experimental process to ensure that the data meets the ISO 17025 laboratory certification requirements.