GCMS-QP2010 UltraAs a leading mass spectrometry product, gas chromatography-mass spectrometry (GC-MS) adopts the following methods:leading technology：

1GCMS-QP2010 UltrahaveAdvanced and precise electronic flow control systemAFCIt can be achievedUnique carrier gas constant line speed control method (patented technology)During the process of program heating, the carrier gas can maintain the same linear velocity, and under the same carrier gas and chromatographic column conditions, even different instruments can achieve the same retention time, ensuring the best reproducibility.

2GCMS-QP2010 UltrahaveadvancedAFTAdvanced Flow SystemIt can achieve the following four functions:

1）Dual channel analysisFunction: Combined with the standard high-performance turbo molecular pump, two chromatography columns of different polarities can be installed simultaneously without sacrificing sensitivityEffectively reduce the time required to replace chromatography columns due to analyzing different samples;

2）Detector diversionFunction: It can divert the flow path at the end of the capillary column, thereby transporting the sample to multiple detectors and ultimately obtaining results from different detectors, greatly improving analysis efficiency;

3）MultidimensionalGCMS”And 'Full Two Dimensional'GCMS”Function: It can achieve one-time injection for complex samples and switch separation on different polarity chromatographic columns to achieve the best separation effect, greatly improving the analytical ability of complex samples;

4）'Blow back'Function: When the target compound is detected, the residual substances in the chromatographic column can be completely discharged from the injection port by reversing the flow of the carrier gas, which greatly shortens the analysis time, improves the analysis efficiency, and avoids column contamination, reduces maintenance frequency, and effectively reduces maintenance costs.

3GCMS-QP2010 Ultrahave“ASSP（Patent technology, high-speed scanning modeAdvanced Scanning Speed Protocol)”Function，The quadrupole voltage is automatically optimized during high-speed scanning,existApplying DC and RF voltages to the quadrupole creates a dynamic electric field,pass throughControl electric field changes and differentiate between different onesm/zIons, ultimately achieving up to20，000amu/sHigh speed scanning. When analyzing actual samples, inScanHigh signal-to-noise ratio can also be achieved in the mode, thereby improving the efficiency of analysis. Meanwhile, throughASSPThe technology can achieve fastGCMSAnalysis and Full Two Dimensional AnalysisGCMSWaiting for special analysis.

4GCMS-QP2010 UltrauseThe Patent“Deflection lens（OD lens）”Cooperate“New type of low noiseCPUBoard "Not only did it reduce the noise caused by the sample matrix, but it also reduced electronic noise, thereby improving sensitivity and achieving groundbreaking resultsGCMSHighest sensitivity（500：1）. Make complex sample analysis easier.

5GCMS-QP2010 UltrapickI used the latest oneLarge capacity differential turbo molecular pumpIon source configuration185L/secThe quadrupole and detection department are179L/secThe large dual port turbo molecular pump is composed of a coordinated dual port exhaust structure (with an exhaust capacity of up to364L/sec）. Not only does it ensure a high vacuum level in the mass spectrometry system, but it can also achieve rapid startup, allowing for quick start-up upon startup30Actual sample analysis can be conducted within minutes,Improved the stability of the instrument and the reliability of the data.Meanwhile, the flow rate of the carrier gas can withstand15mL/minThe high flow rate makes it the only connection with an inner diameter of0.53mmThe mass spectrometry products with wide aperture chromatography columns can achieve high-throughput and high expansion requirements for analysis such as large volume injection.

6GCMS-QP2010 Ultra have“Dual jet cooling system”， Add a cooling fan at the air inlet to achieve rapid cooling by optimizing air circulation , from450Cool down to ℃ 50℃ only requires3.4Minutes greatly improve the efficiency of analysis.

7GCMS-QP2010 UltraAdopting the most advancedIntegrated Data Structure ModelThe control software makes instrument control and data processing easier.The data file not only contains all the information related to data collection and analysis, but also the tuning results are saved in the data file, achieving traceability of all information, ensuring high reliability of dataAt the same time, the software also has advanced features“AARTAutomatic correction of retention timeFunction, i.eBased on the retention index of the compound, automatically predict the peak time of the compound after replacing a new chromatographic column or cutting the chromatographic column,This function can calibrate all peaks through one calibration of the standard sampleIn the face of increasingly complex compound analysis requirements, it is possible to adopt“SCAN/SIMSimultaneous Analysis ModeCooperate“AMDISDeconvolution "Software that enables high-sensitivity simultaneous analysis of multi-target compounds in complex matrices,Make complex sample analysis easier.

8GCMS-QP2010 Ultrahave'Eco friendly'Function, equipped with an "ecological" approach, inWhen the system is in standby mode, it can enter energy-saving mode to save unnecessary power consumption and reduce the flow of carrier gas, thereby achievingenergy saving and emission reductionThe purpose. Work on a daily basis6h, standby mode18hCalculation can save more than traditional models26%The power consumption.

GCMS-QP2010 UltraGas chromatography-mass spectrometry (GC-MS) ensures high reliability, ease of operation, automation level, and service life of the instrument,There are many unique designs availableThe specific details are as follows:

1High brightness ion source with front door design: The ion source can be easily disassembled and assembled from the front of the instrument,Easy to clean and maintain(Using unique coating and other processes, the ion source achieves the highest ionization efficiency and has strong anti pollution ability).

2The ion source adopts a dual filament structure, which automatically switches to the other filament when one filament is damaged, ensuring that data can continue to be obtained.Ensuring the reliability of the data.

3UsedRotating hyperbolic quadrupole with pre quadrupoleIonic separation device. This pre quadrupole can effectively prevent contamination of the main quadrupole, while also avoiding additional contamination and maintenance inconvenience caused by bending the pre quadrupole. Even in extreme cases where pollution cannot be thoroughly cleaned, analysis can continue by rotating the quadrupole.This design is not only convenient for maintenance, but also can improve the service life of the quadrupole and reduce maintenance costs.The separation device adopts patented hyperbolic electric field technology, which can obtain ideal mass spectrometry peaks. The quality range can reachm/z1090.

4uniqueEasySTOPMaintain the injection port function without stopping the machineIt is possible to perform injection port maintenance without stopping the vacuum,Easier maintenanceAt the same time, it can effectively extend the continuous running time and improve analysis efficiency.

5The standard is equipped with Pirani vacuum gauge and ion gauge, which can simultaneously monitor the vacuum degree at the ion source, quadrupole, and detector,So as to avoid safety accidents such as leaks, and also facilitate operation and maintenance.

6Having a direct injection method, in addition toGCIn addition to sample injection, a direct injection rod can also be chosen to directly inject into the mass spectrometry analysis department(DI)It can analyze high boiling point compounds or thermally decomposable compounds that are difficult to gasify, and is very effective for qualitative analysis of unknown compounds. For such analysis requirements, they can be easily met.

7The fully automatic operation mode can not only achieve hardware automation, but also perform automatic leak detection, automatic recovery after power failure, and other automated operations.

8Featuring a rich database and method package, including unique rapid screening and simultaneous analysis capabilitiesCompound ComposerSoftware can not only achieve rapid screening and qualitative analysis of target substances in complex matrices, but also perform semi quantitative analysis of target substances,Can be used for rapid response to food safety and emergencies;multipleMethod PackageThe method package can provide a complete set of solutions in areas such as food safety and environmental protection.