Equipment - Instruments

6110 HPLC-MS

Agilent6100
© Dr. M. Letzel

manufacturer:

Agilent
Ionistaion: ESI
inlet: HPLC

Autoflex Speed MALDI-TOF

AutoflexSpeed
© Dr. M. Letzel

manufacturer: Bruker Daltonics
ionisation: MALDI, LDI

inlet:

Multi Target Plate (MTP), Prespotted AnchorChip (PAC)
features: MALDI-Imaging, TOF/TOF (LIFT, CID)

TLC Extractor

Extraktor
© Dr. M. Letzel

manufacturer: home-made
features: automatic extraction of TLC-card spots, with digital camera and  sample collector


Exactive GC-MS

Exactive GC-MS
© Dr. M. Letzel

manufacturer: Thermo Fisher Scientific
ionisation: EI
inlet: GC, Push Rod (DIP/DEP)
PTV oder Split/Splitless
features: High Resolution,
Accurate Mass

ISQ 7000 GC-MS

ISQ 7000 GC-MS
© Dr. M. Letzel

manufacturer: Thermo Fisher Scientific
ionisation: EI
inlet: GC
Split/Splitless, Headspace
features: Einheitsauflösung

MicrOTof ESI - DEFECTIVE since 02/2020 - not available any more!

Please be patient regarding your sample measurements while the time consuming new installation of the replacement instrument takes place!
Microtof
© Dr. M. Letzel

manufacturer: Bruker Daltonics
ionisation: ESI
inlet: autosampler,  loop injection
features: accurate mass

Orbitrap LTQ XL - replaces methods of MicroTof!

Orbitrap LTQ XL
© Dr. M. Letzel

manufacturer: Thermo Fisher Scientific
ionisation: ESI, APCI
inlet: nanospray, loop injection, HPLC
features: high resolution, accurate mass
MS-MS with accurate mass possible
The instrument is being used for loop injection with autosampler in methanol exclusively without separation.  Measuring time per sample approx. 3 minutes.

Orbitrap Velos Pro - new since 4/2020

Orbitrap Velos Pro
© Dr. M. Letzel

manufacturer: Thermo Fisher Scientific
ionisation: ESI, APCI
inlet: nanospray, loop injection, HPLC
features: high resolution, accurate mass
MS-MS with accurate mass possible
The instrument is being used for all samples that do not tolerate methanol or for more specific questions (mostly with nanospray inlet). The use of method depends on the problem.

QuattroMicro GC-MS

Quattromicro
© Dr. M. Letzel

manufacturer: Waters-Micromass
ionisation: EI
inlet: GC, septum
features: tripple quad,
autosamplerbetrieb

TSQ 7000

Tsq7000
© Dr. M. Letzel

manufacturer Thermo Fisher Scientific
ionisation: EI, CI (CH4)
inlet: direct inlet
features: MS-MS possible
  • Behind the Scenes - What normally nobody realizes...

    It's not an easy job to keep 8 mass spec instruments running all the time - in parallel to measurements!
    Qp5050 Refurbish
    Refurbishing of the QP5050 MS Part
    © MLE
    Autospec Speed - Cleaning of the Source Lenses
    Autospec Speed - Cleaning of the Source Lenses
    © MLE
    Orbitrap Source Cleaning
    Orbitrap: Pump Service, Fan Exchange, Source Cleaning
    © MLE