Applied Biosystems 4000 Q-Trap LC/MS/MS System (New in Summer of 2006) complete
with ESI V source, Nanospray II source, PC with Analyst software and 2D Nano
LC system consisting of ABI tempo nanopump & autosampler with cooling. (Mass
Resolution >3000 at m/z 609 at 250 amu/sec) Note: The QTRAP system may be
purchased with an alternate LC system.

The 4000 Q TRAP system provides true triple quadrupole multiple reaction monitoring
(MRM) at the highest level of sensitivity, as well as extended dynamic range,
ensuring superior quantitation performance for both small molecules and peptides.
The highest sensitivity neutral loss and precursor ion scans and enhanced multiply
charged scan can be used in flexible combinations to enable information-rich,
high throughput workflows. Automated LC/MS/MS workflows using Information Dependent
Acquisition (IDA) provide the framework for deriving maximum information from
every experiment. When used with the 4000 Q TRAP system's powerful mixed scan
modes, IDA lets you focus on specific ions of interest for increased productivity.
Please contact us for complete used/refurbished ABI QTRAP 4000/ 4000 QTRAP mass
spectrometer system, warranty and service contract details (Q TRAP 4000).