Finnigan ITMS Finnigan MAT
900 Bruker Esquire TOF ITD CCITLasers
QQQ
L.C.
Finnigan ITMS Finnigan MAT
900 Bruker Esquire TOF ITD CCITLasers
QQQ
L.C.
Finnigan
ITMS (Quadrupole Ion Trap)
Ionization techniques
ESI
nano-ESI
MALDI
(transmission and conventional)
LSIMS
EI
CI
MSn capabilities
CID (with
or without heavy gas)
Boundary
Activated Dissociation (BAD)
Stored-Waveform
Inverse Fourier Transform (SWIFT)
Infrared
MultiPhoton Dissociation (IRMPD)
Finnigan
MAT 900 (Magnetic-Electric Sector MS)
Ionization techniques
EI
CI
FAB
MALDI
Scans
Parent
Ion
Product
Ion
Neutral
Loss
Other Specifications
Double
Focusing Geometry
Mass Accuracy
= 2 ppm
Resolution
= 60000
Position
And Time-Resolved Ion Counter (PATRIC)
Bruker Esquire Ion Trap
Modified Analytica On-Axis
Electrospray Source
Custom
nESI enclosure for use with pulled needles
Custom
AP-MALDI probe compatible with ESI source
Single
Skimmer with Hexapole Ion Guide
Mass Range: 50-6000 amu
Resolution: 0.2-0.6 amu
Time-of-Flight
Mass Spectrometer
Direct insertion based
MALDI source, using optical fiber for illumination
Linear or reflectron options
1m flight tube
Multichannel plate detectors
(18 or 40 mm)
LeCroy 7200 precision digital
oscilloscope with 7242 plug-in for data acquisition
Ion Trap Detector
Developing coupling with
an aerosol sampling interface for Atmospheric Sampling Glow Discharger Ionization
(ASGDI)
Nitrogen and Nd:YAG lasers
Used for irradiating MALDI
samples
Laser
light directed through ring electrode of Finnigan ITMS
Laser
light can be coupled into optical fiber for use with MALDI probes
CO2 laser
Used for performing Infrared
Multiphoton Dissociation (IRMPD)
Compensated Cylindrical
Ion Trap
Newly Developed Mass Spectrometer
Summary
of operation: dynamic implementation of higher orderfields to enhance the analytical
capabilites of the mass spectrometer.
Ionization techniques
EI
MSn capabilities
CID (with
or without heavy gas)
Stored-Waveform
Inverse Fourier Transform (SWIFT)
Triple Quad Mass Spectrometer
Waters Liquid Chromatograph