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Liquid Chromatograph Mass Spectrometer
−−Seeing is Believing.
Rapid 15 msec Polarity Switching
Superior Sensitivity from UFLC
15,000 u/sec Fast Scanning Speed
GCMS-QP2010 Ultra
From HPLC to UFLC. Then to UFLC/MS.
UFLC achieves excellent speed and resolution, while offering the high precision not available with conventional HPLC and expandability options.
Ultra FastNot only high-speed analysis, but increased overall speed through rapid sample injection and fully automatic analysis functions.
Unquestionable Fidelity UFLC offers exceptional injection reproducibility as well as ultra high-speed operation. In terms of minimizing sample carryover, essential in LC/MS analysis, the LCMS-2020 stays ahead of the competition.
Ultra FlexibleCovers an extensive range from ultra-fast analysis to conventional HPLC and semi-preparative analysis.
Ultra Fast
Liquid Chromatograph Mass Spectrometer
Speed is Power.
Greater speed. Greater sensitivity
To detect both positive and negative ions, analysis is performed while switching
between the positive and negative ionization modes.
The LCMS-2020 adopts patented high-voltage power supply technology (Patent:
US7855355) to achieve an ultra-fast polarity switching time of just 15 ms.
Polarity switching time
Polarity switching time
m/z 321: Chloramphenicolm/z 344: Dibucainem/z 329: Furosemidem/z 231: Isopropylantipyline
Accurate mass analysis of sharp chromatographic peaks obtained by UFLC requires ultra-fast MS
detection capabilities.
detection capabilities.
The LCMS-2020 offers UFswitching for rapid switching between the positive and negative ionization
The LCMS-2020 offers UFswitching for rapid switching between the positive and negative ionizati
modes and UFscanning for ultra-fast scan measurements to capture the sharpest UFLC peaks.
modes and UFscanning for ultra-fast scan measurements to capture the sharpest UFLC peaks.
Enhances sensitivity by preventing ion divergence
The newly developed Qarray® Optics achieves superior
Controls the voltage applied to the Quadrupole
sensitivity, reproducibility, and linearity.
according to the scan speed and m/z.
Shimadzu's proprietary scanning technology (Patent:
US8188426) maintains resolution and achieves high
ion transmittance even at high scanning speeds.
Calibration curve
m/z 414: L-α-Narcotinem/z 256: Diphenhydraminem/z 267: Desipraminem/z 278: Amitriptyline
LCMS 2020
Liquid Chromatograph Mass Spectrometer
UFscanning & UFswitching
Ultra-fast detection (MS measurement) is required for ultra-fast
analysis with elution of six components per minute, for
example. The UFswitching and UFscanning functions permit the
required ultra-fast mass spectrometry.
Polarity switching time
Polarity switching time
MS Spectra of Bentazone
MS Spectra of Dymuron
MS Spectra of Carpropamid
Hardware Features that to Powerfully Support
Three UFs
In order to check the toughness of the LCMS-2020 against dirty
The desolvation line (DL) that introduces the sample from the ion
samples, plasma samples simply precipitated with only
source into the vacuum can be installed and uninstalled without
acetonitrile were injected 2,500 times over 10 days (1 µL volume
breaking the vacuum, which dramatically enhances
per injection). Excellent reproducibility of peak area was
ease-of-maintenance.
demonstrated and its RSD was 2.26%.
%RSD2.26Internal standardAnalysis time 6 min2500 injections over 10 days
Retaining the vacuum even if the DL is uninstalled
In-source CID (collision-induced dissociation) is effective for confirming the molecular weight of synthetic compounds and
for the quantification of impurities.
MS Chromatogram for Erythromycin Measurements
Using in-source CID allows the generation of fragment ions. This
DL=0V, Qarray DC=0V
example shows the structure of impurities in erythromycin
estimated from fragment ions generated by in-source CID.
Erythromycin (major component)
The multi-sequence mode permits several other methods within
a single analysis, such as CID, positive/negative ion switching
modes, and SCAN/SIM modes.
Precisely setting the parameters reduces the risk of erroneous
evaluations and enhances the reliability of analysis results.
Erythromycin (major component)
MS Spectra (Normal mode) DL=0V, Qarray DC=0V
MS Spectra (In-source CID mode) DL=0V, Qarray DC=60V
Erythromycin (major component)
Liquid Chromatograph Mass Spectrometer
Diverse Ionization Methods Expand the Range
of Applications
LCMS-2020 offers APCI and DUIS in addition to ESI. Diverse ionization methods support a wide range of applications.
Selecting the most appropriate Ionization Method
Aromatic hydrocarbons
Aliphatic hydrocarbons
Extremely suitable
Analysis possible with appropriate parameters
Inherently unsuitable
While the water-soluble vitamins thiamine and riboflavin can be
APCI but ESI does not offer adequate detection sensitivity.
detected by ESI, they are virtually undetectable by APCI.
DUIS-2020 allows detection of a mixture of compounds suited to
Conversely, the fat-soluble vitamin calciferol can be detected by
ESI or APCI, without missing any compounds.
MS Spectra from DUIS Measurements
Mixed Sample of Three Water-soluble/Fat-soluble Vitamins1. Thiamine: m/z 265; cation, generated by ionization, water-soluble vitamin2. Riboflavin: m/z 377; protonated molecule, water-soluble vitamin3. Calciferol: m/z 397; protonated molecule, fat-soluble vitamin
LabSolutions LCMS
Rapidly analyzes huge volumes of data in browser windows. The comprehensive, clear display provides a stress-free working environment.
Manual peak integration bar
Comparison of Control and Target
Multiple data items are displayed sequentially on the same screen.
Manual peak integration can be conducted on both LC and MS
To view the diverse information in a data file in the optimal layout
chromatograms simultaneously. Both the peak table and MS
for comparison, the data can be browsed like flipping through the
spectrum table are displayed. The peak table and
pages of a book to discover differences between the data.
chromatograms/spectra are interlinked for easier operation.
Optimization of Analysis Parameters
Automatically searches and sets the voltages that affect the ion transmittance (DL/Qarray voltage) to the optimal values for the target
Analytical
conditions
SIM Table
Method Optimization Window
Method Optimization
SIM Table
Enter the target m/z
Specify the conditions to search for the
The optimal voltage value is
The Search results of the optimal
set into the SIM table
voltage value are displayed
Automatic analysis execution
Liquid Chromatograph Mass Spectrometer
Open Solution Analytical
‘Adaptive' open access software
• Multiple options for sample log-in (Wizard, Table or Simple sample log-in mode)
• Advanced column management support (pH switching, column washing and parking)
• File management (including copy locations)
• Instrument use (including night time operation, sleep mode)
• Method management (advanced options for pre- and post-run options
• Global sample and instrument status and message board feedback
Log-in options
Can be configured for user name, password (or none)
Time remaining
Large display for clarity
Status
Color coded updates
Select Method Add description
Name can be automatically generated
Updates system messages
Updates system messages
2 Steps only!
teps only!
Click to submit and finish
Sample queue analysis
‘Dynamic' data review experience
• Data review can be launched on any remote PC without software installation.
• Click on the link in an e-mail and the data will be shown.
• Supports multiple data presentations (including 2 panels for data comparison) for simple, clear data
• Advanced users can reprocess raw data or quickly review processed XML results.
• Spectral integrity; unique mode for checking for co-elution. Automatically checks mass spectral data
across a detected peak.
Spectral integrity score
Copy/Paste Text Structure display
Highlights possible co-elution
Target views
Each m/z target
colored green,
yellow or red
Intelligent
mass spectrum
labelling
Target ions labelled
in the mass spectrum
No installation
Only requires free Microsoft components
Scalability
Number of user licenses can be easily expanded
Liquid Chromatograph Mass Spectrometer
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Third-party trademarks and trade names may be used in this publication to refer to either the entities or their products/services. Shimadzu disclaims any proprietary interest in trademarks and trade names other than its own.
For Research Use Only. Not for use in diagnostic procedures. The contents of this publication are provided to you "as is" without warranty of any kind, and are subject to change without notice. Shimadzu does not assume any responsibility or liability for any damage, whether direct or indirect, relating to the use of this publication.
Shimadzu Corporation, 2014
Printed in Japan 3655-07408-20ANS
Source: http://www.shimadzu.com.br/analitica/produtos/lcms/catalogos/lcms-2020.pdf
The Network December 2009 Edition 20 Papua New Guinea Millennium Development Goals: Is Papua New Guinea meeting them? What are the Millennium Development Goals ? page 1 Goal 1: Eradicate Poverty and Hunger Goal 2: Achieve Universal Primary Education page 12
Giovanni ContiniLa Resistenza a Firenze tra celebrazione e attualizzazione politica Negli ultimi anni il tema della memoria ha preso sempre più campo negli studi sulla storia politica recente1. Si sono infatti messe in evidenza le trasfor-mazioni che la memoria di eventi particolarmente significativi subisce di anno in anno, di decennio in decennio, afferrata dal discorso politico nel suo progres-sivo mutare. Così la memoria stessa finisce per diventare oggetto storiografico, perché il modo attraverso il quale si parla di quegli eventi, e li si descrive da par-te della stampa, fornisce allo storico importanti informazioni indirette su come vada mutando non solo il discorso politico alto, quello della proposta generale, ma, direi, la sensibilità sociale per la politica, il ruolo insomma dei suoi temi nel gioco della sociabilità e della vita quotidiana.