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Triple Quadrupole Gas Chromatograph Mass Spectrometer LMCMS-100 processes 0.1 µL to 250 µL sample volumes. Equipped with flow rates from 0 to 500 mL/min for N₂ and up to 1000 mL/min for He, H₂. It features a GC inlet reaching 450°C for efficient vaporization of complex compounds. Integrated with mechanical and turbomolecular pumps for consistent charged particle transfer and minimal interference. Our Gas Chromatograph Mass Spectrometer measures ions from 5 to 1100 amu for diverse analytical procedure.
Specifications
| Working Ambient Temperature | 18 to 25 °C |
| Working Humidity | 20 to 60% RH |
| Pumping Speed | 65 m³/h |
| GC Sample Volume | 0.1 µl to 250 µl |
| Gc Sampling Accuracy | ± 0.01% |
| GC Sampling Precision | RSD less than 0.5% |
| GC Flow Rate | 0 to 500 ml/min (N₂), 0 to 1000 ml/min (He, H₂) |
| GC Inlet Temperature | 450 °C |
| GC Temperature Control Accuracy | ± 0.1 °C |
| GC Pressure Range | 0 to 100 psi |
| GC Pressure Control Accuracy | ± 0.001 Psi |
| GC Heating Rate | Up to 120 °C / min, typically 50 °C / min |
| GC Cooling Rate | 5 minutes |
| GC Pressure Control mode | Programmable electronic gas circuit control |
| MS Mass Analyzer | Triple quadrupole mass analyzer |
| MS Mass Number Range | 5 to 1100 amu |
| MS EI Ion Source Temperature | 150 °C to 350 °C |
| GC-MS Interface Temperature | 50 to 400 °C |
| MS Scan Rate | up to 20,000 amu/s |
| MS Stability | less than ± 0.1 amu / 24 hrs. |
| MS EI Source Ionization Energy | 10 eV to 300 eV |
| MS Resolution | 0.4 to 3 amu (adjustable) |
| MS Detector | Pulse counting detectors |
| MS Sensitivity | MRM mode: 100 fg/µL OFN of 1µL, greater than or equal to 15000:1 |
| MS Vacuum | Mechanical pump and dual inlet turbo molecular pump |
| Power Supply | 220 ± 20 V AC, 10A, 50 Hz |
| Dimensions (L × W × H) | 1170 × 860 × 860mm |
| Weight | 140 Kg |
Features
High Pumping Capacity
Stable EI Ion Source
Tandem QQQ Quality Analyzer
Advanced Thermal Control
Automated Gas Regulation
MRM Mode Sensitivity
Standard Accessories
| Model No. | Accessory |
| LMCMS-100-H1 | Host machine for MS part |
| LMCMS-100-I1 | GC Customized host + inert injection port |
| LMCMS-100-MS1 | Overseas version MS accessory kit |
| LMCMS-100-GC1 | Overseas version GC accessory kit |
| LMCMS-100-A1 | Adjustable operating table (617×508×180mm) |
| LMCMS-100-V1 | Vacuum mechanical pump |
Optional Accessories
| Model No. | Accessory |
| LMCMS-100-L1 | Liquid automatic sampler |
| LMCMS-100-S1 | 150-vial sample tray combined liquid autosampler |
| LMCMS-100-T1 | Tuning solvent (OFN) |
| LMCMS-100-SP1 | European standard adapter plug |
| LMCMS-100-SP2 | European standard three-core power cord & length 2m |
| LMCMS-100-C1 | Capillary column |
Applications
Triple Quadrupole Gas Chromatograph Mass Spectrometer LMCMS-100 is essential for identifying polychlorinated biphenyls and nitrophenols in water, banned pesticide residues in Chinese herbal medicines, and various food additives.
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Frequently Asked Questions
1 What is a Gas Chromatograph Mass Spectrometer?
A Gas Chromatograph Mass Spectrometer is an apparatus designed to separate, identify, and quantify compounds in complex mixtures.
2 How does Gas Chromatograph Mass Spectrometer work?
It works by separating chemical compounds in a sample and identifying them based on their mass-to-charge ratios.
3 What type of samples can be analyzed using Gas Chromatograph Mass Spectrometer?
It is ideal for volatile and semi-volatile organic compounds, such as pesticides, drug metabolites, essential oils and industrial chemicals.
4 What kind of maintenance does Gas Chromatograph Mass Spectrometer require?
Regular maintenance includes column conditioning, replacing septa and liners, checking for leaks, and calibrating the apparatus.
5 Can Gas Chromatograph Mass Spectrometer be used for quantitative analysis?
It can be used for both qualitative and quantitative analysis, providing precise concentration data for target compounds.
6 How does temperature affect Gas Chromatograph Mass Spectrometer?
It directly affects compound separation in the gas chromatograph of a Gas Chromatograph Mass Spectrometer, influencing retention times and peak resolution.
7 How is Gas Chromatograph Mass Spectrometer used in forensic science?
It is used in forensic science to analyze blood, urine, and tissue samples for drugs, alcohol, toxins, and other substances, helping in criminal investigations.
8 How does Gas Chromatograph Mass Spectrometer help in food safety testing?
It is used to detect pesticides, additives, contaminants, and spoilage markers in food products to ensure they meet regulatory standards.
9 How does Gas Chromatograph Mass Spectrometer aid in environmental monitoring?
It is used in environmental monitoring to detect and quantify volatile organic compounds, pollutants, and contaminants in air, soil, and water samples.
10 Can Gas Chromatograph Mass Spectrometer be used in clinical diagnostics?
It is used to analyze biological samples, detect metabolic disorders, and monitor therapeutic drug levels in patients.