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GB/T 18883-2022 Gas Chromatography-Mass Spectrometer
GCMS-18883
| The GCMS-18883 gas chromatography-mass spectrometer meets the needs of third-party industry testing and the requirements of the latest national standard GB/T 18883-2022 "Indoor Air Quality Standard" |
| It is combined with the advanced GC1290 gas chromatograph by efficient single quadrupole mass spectrometry, providing customers with leading analytical functions and excellent performance |
| Unique multi-core parallel processing technology and patented long-term ion source structure ensure excellent sensitivity under high-speed scanning, quickly obtain qualitative and quantitative information of each component in complex samples, effectively improve analytical efficiency, and achieve accurate and rapid GC/MS analysis |
Detailed characteristic:
1. Various thermal analysis and automatic samplers are available to meet the comprehensive needs of industry applications:
-A variety of patented technologies, combined with high-quality processing technology, ensure that you receive stable and efficient gas chromatography-mass spectrometry
-The quadrupole used in the GCMS-18883 gas chromatography-mass spectrometer is a long rod structure specially designed for high-performance analysis, with excellent resolution and mass axis stability, providing maximum ion transfer efficiency. Using the latest processing technology achievements of the national major scientific instrument and equipment development special research, combined with global optimization processing optimization, to ensure the accuracy of each set of quadrupole.
-The homologous standard requirements for the optimal processing of quadrupoles and vacuum chambers ensure the consistency and stability of quadrupole mass spectrometry.
-The innovatively designed curved surface repulsion electrode has better electric field distribution and smoothness than the flat plate repulsion electrode, improves ion generation efficiency and migration efficiency, and achieves better sensitivity and stability.
1.1 Gas chromatography mass spectrometer (GCMS-18883, Shunyu Hengping Instrument), with capillary split/non split injection port (full EPC), constant flow and constant pressure functions, column temperature box 20-step programmed temperature rise, EI source.
1.2 Chromatographic column: DB-5MS (30m * 0.25mm * 0.25 μ m)
1.3 Fully automatic secondary thermal analyzer, sampling tube: TA adsorption tube
1.4 Helium (99.999% purity)
1.5 22 VOC mixed standard samples, chromatographic pure methanol
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