SPAMS 0515 online single particle aerosol mass spectrometer Introduction: The SPAMS 0515 online single-particle aerosol mass spectrometer combines the international new technology of aerosol vacuum collection, particle size measurement and mass spectrometry to realize the simultaneous detection of chemical composition and particle size of single-particle aerosols, opening up a new aerosol. Research direction is a powerful and accurate new analytical testing tool. The instrument was supported by the National 863 Special Fund and was selected as the National Science and Technology Achievement Exhibition of the “Eleventh Five-Year Plan”. It is an excellent new product of Chinese scientific instruments in 2010, and an excellent product of the China Instrument and Control Society in 2011, and won the 2011 BCEIA Gold Award. Instrument performance Based on single particle mass spectrometry technology, on-site real-time online monitoring, high time resolution, particle particle size information, chemical composition simultaneous detection of multi-component positive and negative ions simultaneous detection, no need for cumbersome pre-processing - more accurately reflect the real information of the particles, powerful Data recording and processing functions - mass spectrometry information of hundreds of thousands of particles per day. Application field Environmental monitoring and research: analytical analysis of aerosol sources, capture and analysis of pollution processes, formation mechanisms of different polluted weather (ash, sandstorms, etc.), climate change research: national defense armaments, engine emissions monitoring, tobacco industry, industrial process monitoring, gas Sol drug-release studies, inhalation toxicology studies. Features: 1. Based on single particle mass spectrometry 2. On-site real-time online monitoring, high time resolution 3. Particle size information and simultaneous detection of chemical components 4. Simultaneous detection of multi-component positive and negative ions 5. No need for cumbersome pre-processing to more accurately reflect the real information of the particles 6. Powerful data recording and processing functions. Mass spectrometry information of hundreds of thousands of particles per day.