Gas chromatography mass spectrometry instrument
Application field
1, industry: textiles, electronics, plastics, cosmetics
2, food safety, pesticide residues, flavoring, additives, packaging materials
3, environmental protection: the atmosphere, water, soil, solid waste
4, biological medicine, pharmaceutical companies, drug testing
5, petrochemical industry, oil refineries, chemical plants
6, minor system: forensic, explosives, drug analysis, identification of material evidence
Hardware parameters
Independent research and development of GC system with electronic flow and pressure control (EFC, EPC)
Independent research and development and efficient filament, electron emission efficiency is high, the largest up to 350 mu
Single quadrupole mass with pre quadrupole analyzer, effectively reduce the sample measurement process of quadrupole pollution;
With high energy conversion with electron multiplier provides excellent sensitivity;
Import of mechanical pump and molecular pump excellent vacuum system, ensure the high stability and reliability of the system;
Equipped with a full range of vacuum gauge, real-time monitoring vacuum conditions;
Perfect protection system to ensure that the instrument is abnormal condition of protection system of key parts, prolong the service life of the instrument;
The advanced RF power digital compensation technology, can make all the quality within the scope of the mass spectrum peak to achieve high sensitivity and resolution.
The software parameters
Workstation software can control gas chromatograph, automatic sampler and mass spectrometer, with a high speed data acquisition and transmission on the network card;
Support FULL SCAN (FULL SCAN) and select ion scanning (SIM) mode;
It can realize FULL SCAN, SIM scanning;
Support manual tuning and automatic tuning;
Real-time display total ion current spectrum and mass spectrum map;
Can quickly extract ion and full scan map;
Data processing software to the mass spectra of samples in spectral library NIST2011 target compounds automatic search, and display the search results. Search results show that the measured retention time of each compound, molecular structural formula and standard atlas, confirm the standard between ion abundance than for users, such as the measured abundance than accurate qualitative and quantitative analysis;