Waters - Xevo TQ MS
Xevo™ TQ from Waters is designed for quantitative UPLC/MS/MS applications, so you can confidently quantify and...
- Engineered Simplicity™ - the combination of highest performance with system versatility and simplicity of operation
- ScanWave - innovative technology that provides rapid, high quality, UPLC®-compatible, MS/MS data acquisition
- RADAR - an information rich acquisition approach that allows you to colllect highly specific quantitative data for target compounds while providing the ability to visualize all other components
- Versatility - an extensive range of ionization capabilities to service the broadest range of applications
- Simplicity of operation - guarantees maximum system performance that is accessible to the broadest range of users
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Features of Xevo TQ MS
- ScanWave™ enables rapid MRM acquisition for targeted quantification and enhanced sensitivity MS/MS full scan data collection for structural confirmation
- RADAR™ - an information-rich acquisition approach that allows you to collect highly specific quantitative data for target compounds while providing the ability to visualize all other components in sample matrices
- Ion Source Options - offers the most extensive range of interface capabilities to service the broadest range of applications
General Specifications
| Depth | 35.6 in |
| Height | 27.8 in |
| Mass Range | 2 to 2048 m/z |
| Width | 24 in |
| Scan Speed | 10000 amu/sec |
| Mass Spectrometer Type | Quadrupole Mass Analyzer |
Additional Specifications
API sources and ionization modes: High performance ZSpray dual-orthogonal API sources:
1. Multi mode source - ESI/APCI/ESCi (standard)
NB - Dedicated APCI requires an additional prove (optional)
2. Dual mode APPI/APCI source (optional)
3. Nano-flow ESI source (optional)
4. Atmospheric pressure solids analysis prove - ASAP (optional)
5. Atmospheric pressure gas chromatography ion source - APGC (optional)
Optimized gas flow dynamics for efficient ESI desolvation (supporting LC flow rates up to 2 mL/min)
Tool-free source exchange
Vacuum isolation valve
Tool free access to customer serviceable elements
Plug and play probes
De-clustering cone gas
Software control of gas flow and heating elements
Ion source transfer optics: High efficiency hexapole ion guide
Mass analyser: Two high resolution quadrupole analyzers (MS1/MS2), plus pre-filters to maximize resolution and transmission while preventing contamination of the main analyzers
Collision cell: T-Wave enabled for optimal MS/MS performance at high data acquisition rates; ScanWave enabled for enhanced MS/MS spectral performance (product ion scanning); Software programmable gas control
Detector: Low noise, off axis, long life photomultiplier detector; digital dynamic range up to 4x10^6
Vacuum system: Two air-cooled vacuum turbomolecular pumps evacuating the source and analyzer; one rotary backing pump
Regulatory approvals: IVD, CE, and NRTL
[u]Performance[/u]
Acquisition modes: Full scan MS
Product ion scan (ScanWave enhanced)
Precursor ion scan
Constant neutral loss
Selected ion recording (SIR)
Multiple reaction monitoring (MRM)
Survey scan modes: Full scan MS triggered product ion scan
Precursor ion scan triggered product ion scan
Constant neutral loss triggered product ion scan
Quan Qual modes: MRM triggered ScanWave enhanced product ion spectral acquisition
Examples of achievable acquisition rates:
10 scans per second (m/z 100 to 1000)
20 scans per second (m/z 50 to 500)
Mass stability: Mass drift is less than 0.1 amu over a 24 hour period
Linearity of response: The linearity of response relative to sample concentration, for a specific compound, is five orders of magnitude from the limit of detection
Polarity switching time: 20 ms to switch between positive and negative ion modes
MS to MS/MS switching time: 5 ms
ESCi mode switching time: 20 ms to switch between ESI and APCI
MRM acquisition rate: Maximum acquisition rate of 167 MRM data points per second;
Minimum dwell time of 3 ms per MRM channel'
Minimum inter-channel delay of 3 ms
Inter-channel cross talk: The inter-channel cross talk between two MRM transitions, acquired using an MRM dwell time of 10 ms and an inter-channel delay time of 10 ms, will be less than 0.02%
Number of MRM channels: Up to 16,384 MRM channels (512 functions, 32 channels per function) can be monitored in a single acquisition; up to 1024 MRM channels when operating in GLP/secure modes (32 functions, 32 channels per function)
Mass resolution: Automatically adjusted (IntelliStart) to desired resolution; the valley between the 2034.63 Da and 2035.63 Da peaks is 156 m/z greater than 500:1
MRM sensitivity (ESI-): A 1 pg on column injection of chloramphenicol, with a mobile phase flow rate of 0.8 mL/min, will give a chromatographic signal-to-noise for the transition 312 > 152 m/z greater than 1000:1
MRM sensitivity (APCI+): A 10 pg on column injection of 17-alpha-hydroxyprogesterone, with a mobile phase flow rate of 0.8 mL/min, will give a chromatographic signal-to-noise for the transition 331 > 109 m/z greater than 100:1
MRM signal-to-noise definition; Signal is defined as the height of the chromatographic peak of interest and noise is defined as the RMS of a continuous section of the mass chromatogram
