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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