ARLAB-LCMS2828 Introduction
ARLAB-LCMS2828 Liquid Chromatograph – Triple Quadrupole Mass Spectrometer integrates the high separation efficiency of liquid chromatography with the powerful identification capability of mass spectrometry.
The system provides excellent sensitivity, selectivity, stability and anti-interference performance, making it ideal for qualitative and quantitative analysis of trace pesticides and veterinary drug residues in complex matrices.
Work Environment
| Working Temperature | 18°C – 25°C |
| Humidity | 20% – 60% RH |
| Power Supply | 220 ± 20V AC, 10A, 50Hz |
Workstation Software
- Windows XP and above operating system support.
- Controls liquid chromatograph and mass spectrometer.
- Built-in data processing and report editing.
- Automatic instrument configuration and optimization.
- Automatic quantification and spectral data analysis.
- Spectral database creation and retrieval.
Ultra High Pressure Gradient Pump
Two solutions in A/B and C/D can be selected as mobile phases through solvent selection valves.
- Vacuum degasser included.
- Separate degassing for A/B channels.
- Stable flow control.
- High precision solvent delivery.
Automatic Sample Injector
| Injection Modes | Full Loop, Partial Loop, Microliter Pickup |
| Flow Rate | 1–50 µL/min |
| Repeatability |
Full Loop <0.3% RSD Partial Loop <0.3% RSD Microliter Pickup <1.0% RSD |
| Cross Contamination | <0.002% |
| Maximum Capacity | 384 Samples + 96 Standard Positions |
Ion Source (ESI & APCI)
- Orthogonal vertical spray design.
- Strong anti-pollution capability.
- Low background noise.
- Maximum spray voltage: 6kV.
- Desolvation temperature up to 650°C.
- Software controlled gas flow, voltage and temperature.
- Special exhaust device reduces memory effect and contamination.
| Atomizing Gas | 0–2 L/min Nitrogen |
| Desolvation Gas | Nitrogen |
| Spray Voltage | 6kV Max |
| Temperature | 650°C |
Mass Analysis System
| Mass Analyzer | Triple Quadrupole |
| Quadrupole Material | High Precision Pure Mo |
| Resolution | 0.1 – 2 amu |
| Mass Stability | Better than 0.1 amu / 24h |
| Scanning Speed | ≥ 22,000 amu/s |
| MRM Channels | 555 Channels/s |
| Mass Range | m/z 5 – 2,000 amu |
| Dynamic Range | 7 Orders of Magnitude |
Sensitivity
- ESI+ MRM: 1pg Reserpine, S/N ≥ 2,000,000:1
- ESI- MRM: 1pg Chloramphenicol, S/N ≥ 2,000,000:1
- IDL: 0.2 fg
Scanning Functions
- Full Scan
- SIM
- Product Ion Scan
- Precursor Ion Scan
- Neutral Loss Scan
- MRM
- Positive/Negative Ion Switching
Accessory System
| Computer System | 4GB RAM, 1TB HDD |
| AC Stabilized Power Supply | 15KVA, 140V–300V Input, 220V ±1% Output |
| Laser Printer | 6018L Black & White Laser Printer |
| Nitrogen Generator | 24L/min Flow, 116psi Max Pressure |
| Mechanical Pump | 65m³/h, 220V, 800W |
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