GCMS-8000 Single Quadrupole Gas Chromatograph With CTC
1. Operating environment
1.1 Ambient temperature: 18-35ºC, within 2 degrees of temperature fluctuation;
1.2 Relative humidity: ≤80%;
1.3 Applicable power supply: 220V (±10%), 50Hz (±2%);
2. Technical parameters and indicators
2.1 Mass spectrometry part
2.1.1 Ion source
2.1.1.1 ★Sensitivity: EI sensitivity: 1 pg OFN S/N 1500:1,
2.1.1.2 ★Detector IDL is better than 10fg octafluoronaphthalene;
2.1.1.3 ★Ion source material: inert ceramic ion source (provide physical pictures to prove the material)
2.1.1.4 ★Configure dual filaments: the maximum filament current is 400uA;
2.1.1.5 Ionization energy: 10-100eV;
2.1.1.6 Interface temperature: 100 ºC-350 ºC adjustable, accuracy better than 0.1 ºC, mass spectrometer self-control temperature, does not occupy the auxiliary heating zone of gas chromatograph;
2.1.1.7 Ion source temperature: 150 ºC-350 ºC;
2.1.2 Mass analyzer
2.1.2.1 ★Mass analyzer: high-precision metal quadrupole with dual preset rods;
2.2.2.2 ★ Quadrupole temperature: no need to control temperature to ensure quality stability;
2.1.2.3 ★Mass range: 1.5-1250 amu, the software can be fully set and detected;
2.1.2.4 Mass axis stability: better than 0.10 amu/48 hrs;
2.1.2.5 Scanning mode: full scan, selected ion monitoring, full scan and selected ion synchronized monitoring, alternate scanning;
2.1.3 Detector
2.1.3.1 ★Detector: long-life 13-grade non-continuous hit-and-run pole electron multiplier;
2.1.3.2 ★ Maximum scanning speed : 20,000 amu/ s, speed adjustable throughout;
2.1.3.3 ★ Dynamic range: 107;
2.1.3.4 Peak area reproducibility <2% RSD;
2.1.4 Mechanical pumping speed ≥ 4m³/h;
2.1.5 ★ ion source, quadrupole independent dual chamber
2.1.6 ★ Turbo molecular pump pumping speed ≥ 250L / s.
2.1.7 Maximum allowable column flow rate of 10ml/min, helium, at this time, the quadrupole, detector vacuum is better than 10-3Pa, column flow rate of 5ml/min, quadrupole, detector vacuum is better than 10-4Pa.
2.1.8 Maintainable parts: removable ion source, filament, lens, pre-quadrupole and detector;
2.2 Gas phase section;
2.2.1 Column temperature box
2.2.1.1, column box volume: ≥ 15L
2.2.1.2, operating temperature range: above ambient temperature +4 ºC ~ 450 ºC. Can use LN2 liquid nitrogen cooling, operating temperature range: -80 to 450 ºC; can use CO2 cooling, operating temperature range: -40 to 450 ºC.
2.2.1.3, temperature setting accuracy: ≥ 0.1 ºC.
2.2.1.4 Support 32 steps of column box temperature gradient, 33 constant temperature platforms, gradient cooling
2.2.1.5 Maximum heating rate: ≥120ºC/min
2.2.1.6 The longest running time: 999.9min.
2.2.1.7 Column box cooling down, from 450 ºC to 50 ºC <3.5min
2.2.1.8 ★Column box fan 4 levels of speed regulation: low, medium, high, very high speed
2.2.1.9★An instrument can expand the parallel connection of more than two of the program temperature rise column temperature box (volume ≥ 15L), software control is compatible with.
2.2.2 Inlet ports
★ A host can be installed up to 4 independent operation of any type of injection port, all injection ports are electronic flow control
2.2.2.1 Split/non-split sampling port
2.2.2.1.1, the maximum operating temperature: 450 ºC.
2.2.2.1.2, Column head pressure setting range 0 ~ 100 psi, can be upgraded to 0 ~ 150 psi.
2.2.2.1.3, ★Pressure control accuracy of ± 0.001 psi
2.2.2.1.4, ★Shunt ratio up to 7500:1, to avoid overloading the column.
2.2.2.1.5, Column flow control modes: constant pressure mode, gradient pressure mode, constant flow mode, gradient flow mode
2.2.2.1.6 Total flow rate setting range: N2: from 0 to 500 mL/min; H2 (or He): from 0 to 1250 mL/min.
2.2.2.1.7 Electronic flow control for spacer purge, setting range 0~100ml/min, programmable.
2.2.3 Gas phase detectors
2.2.3.1 Microcell electron capture detector
Maximum operating temperature: 400 °C
Minimum detection limit: ≤ 0.004 pg/ml (lindane)
Linear dynamic range: ≥ 5 × 104
Data acquisition rate: max. 50 Hz
Microcell design with anode purge to reduce contamination and improve sensitivity
2.2.3.2 Nitrogen and phosphorus detector
Maximum temperature: 450 ºC
Minimum detection limit for nitrogen: < 0.1 pg N/s, measured with azobenzene as sample.
Minimum detection limit for phosphorus: < 0.03 pg P/s, measured with malathion as sample.
Linear dynamic range: > 104
Nitrogen selectivity: 2.5 x 104g N/gC
Phosphorus selectivity: 7.5×104g P/gC
Data acquisition rate: max. 200 Hz
2.2.4 Instrument control panel
2.2.4.1 ★7-inch color touch screen, graphical control interface, method editing, sequence running, data acquisition, real-time display of spectra, diagnosis and maintenance of the instrument, the status of the view and hardware configuration
2.2.4.2, built-in 4G module, can realize human-machine separation and remote control through computer, cell phone and tablet.
2.2.4.3 ★Local or remote instrument touch screen can be a key to upgrade the instrument firmware and touch screen operating system.
2.2.4.4 Any cell phone, tablet or computer with any operating system can be logged in directly through the browser without installing APP, and carry out method editing, sequence running, data acquisition, real-time display of spectra and data analysis.
2.2.4.5 The touch screen can save the test data locally, synchronize the data with the chromatography workstation, and copy the data through the USB interface.
3.Software method:
3.1.1 Mass spectrometer, gas chromatograph full Chinese integrated control; synchronous scanning function can be a sample test at the same time to obtain scan and sim data, improve the efficiency of the analysis; alternate scanning function can be scan, sim alternately, expanding the analysis function.
3.1.2 ★Time interval can be set in the middle of the run to turn off the filament and the electron multiplier to protect the filament, the electron multiplier can be avoided in the middle of the moment out of the peak of the solvent or other easily saturated substances.
3.1.3 ★The software can automatically select the characteristic ions of the target compounds and group them according to the data obtained from the full scan, and save them in the analytical method without manual input;
3.1.4 Manual/automatic tuning, data acquisition, quantitative analysis and spectrum library search function, analysis results report output;
3.1.5 Automatic shutdown;
3.1.6 Chromatography flow monitoring; chromatography gas cut, mass spectrometry ion source, transmission line automatic cooling protection, mass spectrometry stop running;
3.1.7 Real-time monitoring of molecular pump speed and current, and abnormal prompts.
3.1.8 ★Selective Ion Mode Detection (SIM) unlimited number of groups, each group can select up to 128 ions.
4. Three-in-one automatic sampler:
4.1 Adopt servo motor-controlled three-dimensional robotic arm host, X main axis length of 534mm, accuracy of 0.1mm, Z-axis sampling head can intelligently identify the extraction head coating model and sampling needle model;
4.2 Liquid autosampling, headspace autosampling and solid-phase microextraction autosampling can be realized on the same platform at the same time, and the dynamic headspace sampling function can be upgraded;
★4.3. The latest version of IL SII intelligent host system, which is more stable and quicker in operation, can intelligently identify and trace the use information of injection needles, extraction heads and other consumables, and is compatible with different brands of chromatographic instruments, such as Agilent, Shimadzu, Thermo Fisher, Waters, SCIEX, and Wo-Shin.
4.4 Liquid injection module
4.4.1 The software can realize the setting of the values of injection volume, sampling speed, injection speed, stopping time before/after injection, the number of times the needle is washed before/after injection, and the number of times the sample is wetted with the needle;
4.4.2 Sample bottle bottom detection function, the sample is very small amount can also be sampling and analysis, with the pointed bottom of the 2ml sample bottle, 5ul liquid samples can be achieved three times 1ul injection;
4.4.3 2mL sample bottle capacity: 126 bits;
4.4.4 Liquid injection needle type: standard 10 μL injection needle. 0.5 μL, 1.0 μL, 5 μL, 10 μL, 100 μL and other injection needle specifications can be selected.
4.4.5 With the large-volume injection port for large-volume injection, without the need for solvent evaporation and concentration of the sample, which can significantly save the analysis time.
4.4.6 Needle cleaning: at the same time compatible with 4ml needle wash bottle 7, 10mL/20mL needle wash bottle 5, providing a variety of needle wash solvent bottle selection, can significantly reduce the consumption of needle wash solvent in the amount of non-essential use.
4.4.7 Intelligent identification and traceability of the historical information such as the time and number of times the injection needle is used, to ensure that accurate records of the use of each injection needle information for the replacement of consumables and maintenance arrangements.
4.3 Headspace injection module
4.3.1 Adopting headspace airtight needle feeding method to feed samples reduces the dead volume and cross contamination of the dosing loop and transfer line;
4.3.2 Airtight needle cleaning method: adopting inert gas automatic blowing cleaning method;
4.3.3 The overlapping injection function of headspace sample can be realized through software control;
4.3.4 Gastight needle specifications: standard with 2.5mL headspace airtight needle;
4.3.5 10mL/20mL sample bottle capacity: 45 positions;
4.3.6 Gas-tight needle heating temperature: 35ºC~150ºC, ±1ºC increment adjustable;
★4.3.7 Configuration of 6-bit sample bottle oscillation heater, the sample bottle does not need to be placed in the magnetic stirrer, which can be applied to 2mL/10mL/20mL sample bottles, heating temperature: 35 ºC ~ 200 ºC, ± 1 ºC incrementally adjustable; oscillation rate: 250rpm ~ 750rpm, ± 1rpm incrementally adjustable, intermittent starting and stopping time can be set; heating time setting: max. 999min, adjustable in 1sec increments.
★4.3.8 The same sequence list can call different headspace methods, which is convenient for headspace method development and technical parameter optimization.
★4.3.9 Intelligent identification and traceability of historical information such as the time and number of times the injection needle is used, to ensure accurate recording of the information on the use of each injection needle in order to make arrangements for the replacement and maintenance of consumables.
4.4 Solid phase microextraction module:
★4.4.1 Adaptable to smart chip solid phase microextraction head, the needle holder is compatible with both solid phase microextraction head and arrow-shaped solid phase microextraction head;
★4.4.2 Configure 6-position sample bottle oscillation heater, no need to place magnetic stirrer in the sample bottle, applicable to 2mL/10mL/20mL sample bottles, heating temperature: 35ºC~200ºC, adjustable in ±1ºC increments; Oscillation rate: 250rpm~750rpm, adjustable in ±1rpm increments, intermittent starting and stopping time can be set; Heating time setting: Maximum: 999min, 1sec; Heating time setting: Maximum: 1sec. 999min, adjustable in 1sec increments.
★4.4.3 Sample bottle capacity: 10ml/20ml sample bottle 45;
4.4.4 Extraction time range: 0~999min, adjustable in 1s increments;
4.4.5 Extraction head puncture depth adjustable, according to the need for headspace extraction or liquid extraction mode, in the extraction process can be given to the sample heating and oscillation.
★4.4.6 The same sequence list can call different SPME methods, which is convenient for SPME method development and technical parameter optimization, and can overlap the sampling function.
★4.4.7 Intelligent recognition and traceability of the extraction head use time and number of times and other historical information to ensure accurate recording of the use of each injection needle for the replacement of consumables and maintenance arrangements.
4.5 Control Software
★4.5.1 Configuration of special computer control software, and can be synchronized with the chromatograph or chromatography mass spectrometer software to achieve synchronous communication, liquid injection batch and positioning steps to achieve comprehensive control; can be compatible with Agilent, Thermo Fisher, Shimadzu, SCIEX, Voltas and WoShin and other different brands of chromatography mass spectrometry instrument workstations.
4.5.2 Control software with operators, supervisors, administrators, three levels of authority management functions;
4.5.3 Instrument running log files can be automatically archived, the archive date of 1 day ~ 1 year can be set, and the log can be captured by other systems for audit trail.
5. After-sales service
5.1 Installation, calibration and commissioning: online guidance to the buyer user site free installation and commissioning, the technical indicators are qualified.
5.2 Training: Provide technical services (including basic principles of instrumentation, operation and use and routine maintenance and repair, etc.), until the technician can operate independently.
5.3 Warranty and maintenance: instrument manufacturers to provide 1 year free warranty service.
5.4 Technical Data: Provide the installation of instruments and equipment, operating manuals, maintenance manuals and other technical documents, as well as product certification, quality assurance and product software and a full set of information.
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