Number of devices: 9
Product group: LC / MS (Search all product categories)

Page: 1
Products per page: 10 20 50

20068
Thermo MSQ Plus
Thermo LC/MS Surveyor MSQ Plus. Single-Quad. ESI & API. With externe Harvard syringe pump 11. 220 V. 50/60 Hz. 0,25 A. CE marked. Pfeiffer vacuum pump UNO 030B. 230 V. 50/60 Hz. 750 W. 30 m³/h. Endpressure without gas ballast <5x10E-2 mbar. Software on CD-Rom: Thermo MSQ 2.0 & Xcalibur 2.0.5. Interfaces on the device: USB & I/O. Gas inlet pressure max. 6 bar. 230 V. 50/60 Hz. 5 A. YoC 2005.
Product group: LC / MS
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 (0)  Tags: Thermo, MSQ Plus
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Price: 45,900.00 €
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19891
Finnigan LCQ deca
Finnigan LC/MS-system LCQ Deca. APCI. ESI. With TSP HPLC system consisting of: AS3000 autosampler. HPLC pump P4000. UV-detector UVP6000LP. Degasser. Sedex light scattering detector 75. Nitrogen generator. Computer. Software Xcalibur V.1.2 and TunePlus 1.2SP1 to control and evaluation. For operating current, helium and nitrogen are necessary. Device was in the research for the analysis of herbal medicines up to 2011 in use. YoC 2000
Product group: LC / MS
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 (0)  Tags: Finnigan, LCQ Deca
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Price: 37,500.00 €
(excluding VAT)
19167
Thermo LCQ DUO
Thermo Quest Finnigan LC/MS LCQ DUO. ESI- and APCI-source. Finnigan MAT HPLC-system. With autosampler AS 3000, tray with 120 positions. Quarternary pump P4000. 4-channel vacuum degasser SCM1000. Thermo Finnigan PDA-detector Surveyor. Software Xcalibur 1.2 SP1. 230 V. 50/60 Hz. 10 A. CE-marked. 6-way ventile. Edwards pumpe E2M30. Pentium-III-computer. System WinNT. Screen. YoC 2000
Product group: LC / MS
Stock unit
 (0)  Tags: Finnigan, LCQ
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Price: 35,500.00 €
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18983
Finnigan LCQ
Finnigan MAT LC/MS. Mass spectrometer LCQ Classic with ESI und APCI-Quelle. 50-2000 m/z. Spectra degasser SCM 1000. UV-detector 6000 LP. Autosampler LC PAL. Flux HPLC-pump Rheos 2000. HP PC Compag dc5100MT. Software Xcalibur 2.0.
Product group: LC / MS
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 (0)  Tags: Finnigan, LCQ
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Price: 42,000.00 €
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18388
Thermo Finnigan LCQ
Thermo Finnigan MAT LC/MS system LCQ. ESI source. Pentium 3 computer. Edwardd pre-vacuum pump UNO 030 B. 30 m³/h. 220 V. 50 Hz. 10 A. CE marked
Product group: LC / MS
Stock unit
 (0)  Tags: Finnigan, LCQ
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Price: 35,500.00 €
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18131
Agilent G2445D
Agilent LC/MSD Trap series 1100. G2445D. Chemstation licence. Edwards vacuumpump. PC.
Product group: LC / MS
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Price: 88,500.00 €
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17948
Sciex API 3000
Applied Biosystems LC-MS/MS-system MDS Sciex Triple Quadrupol API 3000 with 2 Varian pumps DS 602. Agilent HPLC with isocratic pump G1310A, binary pump G1312A, column themostate G1316A, 4-channel degaser G1322A, injector, splitter, 6-port-control valve. CTC injection unit with autosampler. 2x Pentium-III-computer. Software: Analyst 1.3.1. Metabolite-IDs 1.3 for Analyst. NIST. ChemStation Plus. Licences for Analyst and ChemStation.
Product group: LC / MS
Stock unit
 (0)  Tags: Sciex, API 3000
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Price: 39,900.00 €
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17873
Finnigan LCQ
Thermo Finnigan LC/ms system LCQ Classic. 230 V. 50 Hz. With Thermo Finnigan Surveyor HPLC. Consisting of PDA detector. Autosampler for 200 Vials. Quarternary pump. Edwards pump E2M30. Spectra series column washing system P200. Dell pentium 4 computer. HP L1906 TFT monitor. Software: Excalibur core data system Rev. 13th LCQ Rev. 1.3 for Xcalibur. Surveyor Rev. 1.2 SP1. LCQ advantage Rev. 1.0.
Product group: LC / MS
Stock unit
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Price: 42,500.00 €
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17822
Appl.Biosystems QSTAR XL PRO
Applied Biosystems LC/MS-massspectrometer QSTAR XL-PRO. With generator and Nanospray source. Rheodyne injection valve 8125. Software: BioAnalyst 1.1.5, Analyst QS 1.1, ProID 1.1, ProIcat 1.1, proQuant 1.1, ProBlast 1.1. YoC: 2004.
Product group: LC / MS
Stock unit
 (0)  Tags: Appl.Biosystems, QSTAR XL PRO
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Price: 49,000.00 €
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Page: 1


▲ Top of page

LC / MS

LC/MS is short for liquid chromatography with a coupled mass spectrometer as a detector. The mobile phase is a liquid, the stationary phase is a solid or a liquid.

Types of liquid chromatography

Liquid chromatography can be divided into paper chromatography, thin-layer chromatography, liquid column chromatography, field-flow fractionation, electric field-flow fractionation and gravity field-flow fractionation.

Division of liquid chromatography

Liquid chromatography can operate with an open or a closed system. In the case of an open system, the stationary phase can be taken out directly and be examined. Examples are paper chromatography and thin-layer chromatography. Liquid column chromatography or high performance liquid chromatography can be designated as closed systems. In closed systems, the substances are isolated after elution with a solvent and indicated with the help of a detector.

LC / MS

Liquid chromatography is often coupled with mass spectrometry. Chromatography serves here for separation, while the mass spectrometer is used for detection and quantification of the separated components. Other detectors can be also applied, such as a UV/VIS detector or a conductivity detector. In case of such a coupling, the interface is decisive. It has to be positioned between the excessive analyte and the solvent. The result is a definite mass spectrum for each chromatographic spot.

Literature

  • http://de.wikipedia.org/w/index.php?title=Fl%C3%BCssigchromatographie&oldid=80286505 (called: 30.03.11).
  • http://de.wikipedia.org/w/index.php?title=Fl%C3%BCssigchromatographie_mit_Massenspektrometrie-Kopplung&oldid=86801794 (called: 30.03.11).