Introduction
Liquid Chromatography Mass Spectrometry operates with high sensitivity, detecting analytes down to nanogram at temperature 18℃ to 25℃. Its integrated auto sampler allows automated injection, improving operational efficiency and consistency. Equipped with powerful vacuum pump maintaining optimal pressure for correct analysis. Features fast scan speed that enable comprehensive study of intricate molecular mixtures. Combines qualitative insights with quantitative precision, meeting diverse research requirements.
This analytical equipment is designed to meet the rigorous requirements of modern laboratory operations, ensuring high precision, reliability, and ease of use for various experimental applications.Applications
Our Liquid Chromatography Mass Spectrometry provides unparalleled molecular analysis in proteomics, pharmaceuticals, and environmental science. It enables high-precision separation, identification, and quantification of complex compounds, enhancing analytical efficiency.
Specifications
| Flow Range | 1 to 4,000 µL/min |
| Accuracy Of Flow Rate | ≤1% |
| Precision Of Flow Rate | ≤ 0.075% |
| Maximum Pressure | ≥ 18,850 psi |
| Working Temperature | 18℃ to 25℃ |
| Humidity Range | 20 to 60 % RH |
| Flowing Phase Selection | Two solutions (A and B, or C and D) can be selected using solvent selection valve |
| Injection Mode | Full loop injection, partial loop injection, microliter pickup |
| Injection Repeatability | Full loop <0.3% ; partial loop <0.3% ; microliter pickup <1.0% |
| Cross Contamination | <0.05% |
| Maximum Sample Capacity | 384 bits (96 bits for standard liquid injection) |
| Column Oven Temperature Range | RT +5 ℃ to 90 ℃ |
| Temperature Control Mode | Preheating of flowing phase + forced air circulation |
| Column Capacity | Six 250mm long chromatographic columns |
| Ion Source Gas Supply | 1 loop of nitrogen for atomizing and 2 loops for desolvation (0 to 2 L/min atomizing, 0-15 L/min desolvation) |
| Maximum Spray Voltage | 6 kV |
| Blowback Gas Design | Nitrogen (0-5 L/min) for solvent removal and reducing neutral molecules |
| Heating of Vacuum Interface | Can be heated to 110 ℃ |
| Ion Transmission System | 4-stage differential vacuum design with quadrupole transmission |
| Mass Analyzer | Triple quadrupole mass analyzer |
| Quadrupole Material | High-precision pure Mo material for mass axis stability |
| Collision Cell | Axial acceleration design with nitrogen collision gas (purity ≥99.999%) |
| Resolution | 0.4 to 2 amu |
| Mass Stability | Better than 0.1 amu per 24 hours |
| Scanning Speed | ≥ 20,000 amu per sec |
| Number Of Channels | 100 channels per sec |
| Mass Range | 5 to 1,000 amu |
| Dynamic Range | 6 orders of magnitude |
| Sensitivity (+) | 1pg reserpine, S/N ≥ 100,000:1 |
| Sensitivity (-) | 1pg chloramphenicol, S/N ≥ 100,000:1 |
| Scanning Functions | Full scan, , product ion scan, precursor ion scan, neutral loss scan, , positive/negative ion switching scan |
| Detector Multiplier Technology | Long service life, ensuring long-term data stability |
| Pulse-Counting Detector | Ensures data reproducibility at low limit of detection |
| Polarity Switching Time | ≤ 50ms |
| Vacuum System | Mechanical pump and turbo molecular pump with differential pumping system |
| Operating System | Windows XP or above |
| Software Features | Controls LC-MS, automatic quantification, mass spectrometry data analysis, and spectral database retrieval |
| Computer System | Brand computer, 4GB memory, 1TB hard disk |
| AC Stabilized Power Supply | 15KVA, input voltage of 140V to 300V, output 220 V ± 1% |
| Laser Printer | 6018L, black and white laser printer |
| Nitrogen Generator flow | 24 L/min |
| Mechanical Pumping Speed | 65 m³/h |
| Mechanical Pump Power Supply | 220V |
| Power Consumption | 800W |
| Power Supply | Five sets of single-phase (220 ± 20) V AC, 10A, 50 Hz |
| Dimension (L×H×W) | 1000mm×700mm ×600mm |
| Weight | 120kg |
Features
High sensitivity molecular analysis
Exhaust prevents backflow pollution
Enhanced chromatographic separation efficiency
Orthogonal vertical ion source spray
Equipped with Vacuum pump degasser
FAQs
1. What are the key factors to consider when selecting this analytical equipment for laboratory use?
When selecting this analytical equipment, key factors include: 1) The instrument's precision and accuracy to meet experimental requirements; 2) Compatibility with the types of samples and applications you will be working with; 3) Ease of use and maintenance requirements; 4) Safety features to protect operators and samples; 5) Calibration and certification requirements; 6) Cost-effectiveness and long-term reliability; 7) Technical support and service availability from the supplier. Evaluating these factors ensures that the instrument meets your laboratory's specific needs.
2. How often should this analytical equipment be calibrated to ensure accurate results?
It is recommended to calibrate this analytical equipment at least once every 6-12 months under normal usage conditions. More frequent calibration (every 3-6 months) may be necessary if: 1) The instrument is used continuously for extended periods; 2) It is exposed to harsh environmental conditions (temperature fluctuations, humidity, dust); 3) It is used for critical applications requiring high precision; 4) The instrument has been moved or subjected to physical shock; 5) Calibration checks indicate significant deviations from standard values. Always follow the manufacturer's calibration guidelines.
3. What are the common maintenance procedures required for this analytical equipment?
Common maintenance procedures include: 1) Regular cleaning of the instrument's exterior and sample contact surfaces to prevent contamination and ensure proper operation; 2) Inspection of moving parts (if applicable) for wear and lubrication as recommended by the manufacturer; 3) Replacement of consumable parts (filters, bulbs, reagents) according to usage guidelines; 4) Verification of performance parameters (temperature, pressure, voltage) regularly; 5) Storage of the instrument in a clean, dry environment when not in use; 6) Keeping a maintenance log to track service activities and identify potential issues early; 7) Following the manufacturer's specific maintenance schedule for optimal performance and longevity.
4. Can this analytical equipment be used with different types of samples, and are there any compatibility considerations?
Yes, this analytical equipment can be used with a variety of sample types, but compatibility considerations are important: 1) Check if the instrument's materials are compatible with the chemical composition of your samples (avoid corrosive or reactive substances that may damage the instrument); 2) Ensure that the sample volume and concentration are within the instrument's recommended range; 3) For biological samples, consider sterility requirements and potential cross-contamination risks; 4) For volatile or hazardous samples, ensure proper ventilation and safety precautions are in place; 5) Consult the manufacturer's documentation for specific sample compatibility guidelines, and perform compatibility tests with new sample types before regular use.
5. What should be done if the analytical equipment malfunctions or produces inconsistent results?
If malfunctions or inconsistent results occur: 1) First, check the instrument's user manual for troubleshooting guidelines specific to the issue; 2) Verify that the instrument is properly calibrated and within its calibration period; 3) Inspect for obvious issues such as loose connections, damaged parts, or incorrect settings; 4) Clean the instrument thoroughly to remove any contamination that may affect results; 5) Repeat the experiment with a known standard sample to determine if the issue is with the instrument or the sample; 6) If the problem persists, discontinue use of the instrument to prevent further damage or inaccurate results; 7) Contact technical support or a qualified service technician for diagnosis and repair, providing details of the issue and any troubleshooting steps already performed.
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