Do you have a question about the AB Sciex 4000 QTRAP and is the answer not in the manual?
Explains the fundamental concepts and hybrid nature of the 4000 QTRAP® system.
Details the three primary analytical applications the 4000 QTRAP® system is designed for.
Describes how the system measures specific molecular weight compounds for exact quantification.
Covers the identification and structural characterization of low molecular weight compounds.
Focuses on determining molecular weights and sequences of proteins and peptides.
Explains the operational principles, including ion trapping and scan out phases.
Highlights the unique scan modes and benefits over other mass spectrometry techniques.
Provides an overview of the instrument's components with diagrams.
Details the function and purpose of each major instrument component.
Provides step-by-step instructions for safe shutdown and startup procedures.
Lists the fluids that can be safely used with the instrument.
Details optimized parameters for LC conditions and flow rates.
Provides recommended starting values for X- and Y-axis parameters.
Explains how to use preset values for various instrument parameters.
Guides users to additional resources like software help and tutorials.
Provides information on contacting AB SCIEX for assistance and resources.
| Polarity | Positive and Negative |
|---|---|
| Ionization Source | Turbo V Ion Source |
| Ion Source | Electrospray Ionization (ESI), Atmospheric Pressure Chemical Ionization (APCI) |
| Data Acquisition | MRM, product ion scan, precursor ion scan, neutral loss scan, enhanced product ion (EPI) |
| Software | Analyst Software |
| Power Requirements | 200-240 VAC |
| Gas Requirements | Nitrogen (collision gas), compressed air or nitrogen (curtain and nebulizer gas) |
| Type | Triple Quadrupole Linear Ion Trap Hybrid Mass Spectrometer |
| Unit Resolution | 0.6–0.8 Da FWHM |
| Detector | Dynode photomultiplier detector |