SlideShare a Scribd company logo
1 of 14
Download to read offline
LCMS-2020
Shimadzu
Liquid Chromatograph Mass Spectrometer
C146-E121
S e e i n g i s B e l i e v i n g .
L C M S - 2 0 2 0
P 4 - UFLC Quality: Three Points for Ultra-fast, High-sensitivity MS Measurements
P 8 - Ultra-fast UFLC / MS Measurements using UFswitching / UFscanning
P 9 - Hardware Features that to Powerfully Support Three UFs
P10- Software “LCMSsolution Ver.5 for LCMS-2020”
P13- Diverse Ionization Methods Expand the Range of Applications
Contents
Shimadzu
Liquid Chromatograph Mass Spectrometer
LCMS-2020
Building an LC/MS system that employs an MS as an LC detector can effectively reduce
the limitations of LC analysis. In addition to this, reducing those limitations to the greatest
extent possible requires an MS that can handle ultra high speed analysis.
The new "LCMS-2020" single quadrupole ultra-fast LC/MS, boldly addresses these
requirements. It is capable of providing more data points and faster scans than any previous
quadrupole LCMS instrument, allowing it to handle the fastest small-particle and high
efficiency columns.
Seeing is Believing.
Features
UFLC achieves excellent speed and resolution, while
offering the high precision not available with conventional
HPLC and expandability options.
From HPLC to UFLC.
From HPLC to UFLC. Then to UFLC/MS.
UFLC Quality
4
Ultra Fast
Not 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 Flexible
Covers an extensive range from ultra-fast analysis to conventional HPLC
and semi-preparative analysis.
- UFscanning, UFswitching, and UF
5
Ultra Fast
To detect both positive and negative ions, analysis is
performed while switching between the positive and
negative ionization modes.
The LCMS-2020 adopts a high-voltage power supply
featuring novel technology (patent pending) to achieve
an ultra-fast polarity switching time of just 15 ms.
Rapid 15-millisecond positive/negative
ionization switching
Greater speed. Greater sensitivity.
Speed is Power
UFswitching
Ultra-fast
Positive-ion
measurement
SIM 2CH
Negative-ion
measurement
SIM 2CH
Positive-ion
measurement
SIM 2CH
Sample:
Polarity switching time
15 msec
Polarity switching time
15 msec
Octopole
Ion Source Qarray® Optics
Desolvation Line
Skimmer
Entrance Lens
Pre-rod
Ionization Probe
6
7
Ultra-fast Ultra-fast
UFsensitivity
Controls the voltage applied to the Quadrupole
according to the scan speed and m/z.
This new technology (patent pending) maintains
resolution and achieves high ion transmittance even at
high scanning speeds.
15,000 u/sec fast scanning speed
UFscanning
Accurate mass analysis of sharp chromatographic peaks obtained by UFLC requires ultra-fast MS
detection capabilities.
The LCMS-2020 offers UFswitching for rapid switching between the positive and negative ionization
modes and UFscanning for ultra-fast scan measurements to capture the sharpest UFLC peaks.
Enhances sensitivity by preventing
ion divergence
Calibration curve
The newly developed Qarray® Optics achieves superior
sensitivity, reproducibility, and linearity.
Superior sensitivity from UFLC
Detector
Main-rod
Quadrupole
UFscanning & UFswitching
sensitivity
8
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.
Necessity of UFswitching and UFscanning for ultra-fast analysis
Examples of ionization in positive and negative modes
MS Spectra of Bentazone MS Spectra of Dymuron MS Spectra of Carpropamid
Polarity switching time
15 msec
Polarity switching time
15 msec
Positive-ion
measurement
15,000 u/sec
Negative-ion
measurement
15,000 u/sec
Positive-ion
measurement
15,000 u/sec
9
Hardware Features that to Powerfully Support Three UFs
In order to check the toughness of the LCMS-2020 against dirty
samples, plasma samples simply precipitated with only acetonitrile were
injected 2,500 times over 10 days (1 L volume per injection). Excellent
reproducibility of peak area was demonstrated and its RSD was 2.26%.
Toughness against dirty samples
In-source CID (collision-induced dissociation) is effective for confirming
the molecular weight of synthetic compounds and for the quantification
of impurities.
Creating Fragment Ions by In-source CID
MS Chromatogram for Erythromycin Measurements DL=0V, Qarray DC=0V
DL=0V, Qarray DC=0V DL=0V, Qarray DC=60VMS Spectra (Normal mode) MS Spectra (In-source CID mode)
The desolvation line (DL) that introduces the sample from the ion source
into the vacuum can be installed and uninstalled without breaking the
vacuum, which dramatically enhances ease-of-maintenance.
Using in-source CID allows the generation of fragment ions. This
example shows the composition of impurities in erythromycin estimated
from fragment ions generated by in-source CID.
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.
Easy Maintenance
Erythromycin
(major component)
Erythromycin (major component)
Peak1 85-(8)-Hydroxy-Erythromycin
Magnified view
Erythromycin
(major component)
%RSD2.26
Internal standard
Analysis time 6 min
2500 injections over 10 days
LabSolutions
LCMSsolution Ver.5 for LCMS-2020
10
Multiple data items are displayed sequentially on the same screen. To
view the diverse information in a data file in the optimal layout for
comparison, the data can be browsed like flipping through the pages of a
book to discover differences between the data.
Rapidly analyzes huge volumes of data in browser windows. The
comprehensive, clear display provides a stress-free working
environment.
Powerful support for UFLC/LCMS-2020 high-speed performance.
This software maximizes analysis performance.
Comparison of Control and Target
Manual peak integration can be conducted on both LC
and MS chromatograms simultaneously. Both the peak
table and MS spectrum table are displayed. The peak
table and chromatograms/spectra are interlinked for
easier operation.
Peak Integration
Control Target
Peak table
MS spectrum
table
Manual peak integration bar
11
The MS, PDA, and LC chromatograms can be displayed in tiled or
overlaid views.
Similar views can be used for comparison with previous data.
The MS spectra of PDA chromatogram peaks are easy to confirm.
Comparing MS, PDA, and LC Data
Overlaid view
Tiled view
Enhanced layout customization for reports.
Even easier and more convenient.
Flexible Report Formats
LCMSsolution Ver.5 for LCMS-2020
12
Automatically searches and sets the voltages that affect the ion
transmittance (DL/Qarray voltage) to the optimal values for the target
compounds.
Optimization of Analysis Parameters
SIM Table
Enter the target m/z
Method Optimization Window
Specify the conditions to search for the optimal voltage
Method Optimization Result Window
The Search results of the optimal voltage value
are displayed
SIM Table
The optimal voltage value is set into the SIM table
automatically
Automatic analysis execution
Analytical
conditions
are
optimized
13
Ionization Methods
Diverse Ionization Methods Expand the Range of Applications
While the water-soluble vitamins thiamine and riboflavin can be detected by ESI, they are virtually
undetectable by APCI. Conversely, the fat-soluble vitamin calciferol can be detected by APCI but ESI
does not offer adequate detection sensitivity.
DUIS-2020 allows detection of a mixture of compounds suited to ESI or APCI, without missing any
compounds.
LCMS-2020 offers APCI and DUIS in addition to ESI. Diverse ionization methods support a wide range of applications.
Selecting the ionization method appropriate for the target compound achieves superior
analysis results.
Selecting the most appropriate Ionization Method
APCI-2020
MS Chromatograms
MS Spectra from DUIS Measurements
Ionization Options
Compounds
DNA
Proteins
Peptides
Amino acids
Macromolecules
Carbohydrates
Triglycerides
Aromatic hydrocarbons
Aliphatic hydrocarbons
ESI
B
A
A
B
B
B
B
C
—
APCI
—
—
—
—
C
A
A
C
C
DUIS
B
B
B
B
B
A
A
C
C
Properties
Polar
Non-polar
Volatile
Non-volatile
Thermostable
Thermolabile
A
B
C
—
Extremely suitable
Suitable
Analysis possible with appropriate parameters
Inherently unsuitable
ESI
A
—
A
A
A
A
APCI
B
B
A
—
A
—
DUIS
A
B
A
A
A
C
Functional
groups
Acid
Alcohol
Aldehyde
Alkane
Alkyne
Amino
Carbonyl
Ester
Ether
Phenol
ESI
A
C
C
—
—
A
C
B
C
B
APCI
B
B
B
C
B
A
B
A
B
A
DUIS
A
B
B
C
B
A
B
A
B
A
Sample
injection
DUIS-2020
ESI probe
Corona needle
Thiamine Riboflavin Calciferol
Mixed Sample of Three Water-soluble/Fat-soluble Vitamins
1. Thiamine: m/z 265; cation, generated by ionization, water-soluble vitamin
2. Riboflavin: m/z 377; protonated molecule, water-soluble vitamin
3. Calciferol: m/z 397; protonated molecule, fat-soluble vitamin
Corona needle
Printed in Japan 3295-10809-30ANS
The contents of this brochure are subject to change without notice.
SHIMADZU CORPORATION. International Marketing Division
3. Kanda-Nishikicho 1-chome, Chiyoda-ku, Tokyo 101-8448, Japan
Phone: 81(3)3219-5641 Fax. 81(3)3219-5710
URL http://www.shimadzu.com
JQA-0376
Founded in 1875, Shimadzu Corporation, a leader in the
development of advanced technologies, has a distinguished
history of innovation built on the foundation of contributing to
society through science and technology. We maintain a global
network of sales, service, technical support and applications
centers on six continents, and have established long-term
relationships with a host of highly trained distributors located
in over 100 countries. For information about Shimadzu, and to
contact your local office, please visit our Web site at
www.shimadzu.com

More Related Content

What's hot

Liquid Chromatoghraphy / Mass Spectroscopy(LCMS)
Liquid Chromatoghraphy / Mass Spectroscopy(LCMS)Liquid Chromatoghraphy / Mass Spectroscopy(LCMS)
Liquid Chromatoghraphy / Mass Spectroscopy(LCMS)Ranjeet755
 
liquid chromatography-mass spectrometry
liquid chromatography-mass spectrometryliquid chromatography-mass spectrometry
liquid chromatography-mass spectrometrysamiya shaik
 
Liquid Chromatography-Mass Spectrometry (LC-MS)
Liquid Chromatography-Mass Spectrometry (LC-MS)Liquid Chromatography-Mass Spectrometry (LC-MS)
Liquid Chromatography-Mass Spectrometry (LC-MS)Hatim Hatim
 
Lcms basics shimadzu 8040
Lcms basics shimadzu 8040Lcms basics shimadzu 8040
Lcms basics shimadzu 8040prashik shimpi
 
Liquid chromatography nuclear magnetic resonance spectroscopy
Liquid chromatography  nuclear magnetic resonance spectroscopyLiquid chromatography  nuclear magnetic resonance spectroscopy
Liquid chromatography nuclear magnetic resonance spectroscopySanket Bhatshankar
 
The principle and performance of liquid chromatography–mass spectrometry (LC-...
The principle and performance of liquid chromatography–mass spectrometry (LC-...The principle and performance of liquid chromatography–mass spectrometry (LC-...
The principle and performance of liquid chromatography–mass spectrometry (LC-...improvemed
 
SCU LC-MS Agilent 6100 training_060710
SCU LC-MS Agilent 6100 training_060710SCU LC-MS Agilent 6100 training_060710
SCU LC-MS Agilent 6100 training_060710pead
 
LC-MS in bioactivity screening and proteomics
LC-MS in bioactivity screening and proteomicsLC-MS in bioactivity screening and proteomics
LC-MS in bioactivity screening and proteomicsDr. M.G.R. University
 
Hyphenated techniques- GCMS, LCMS, GCIR
Hyphenated techniques- GCMS, LCMS, GCIRHyphenated techniques- GCMS, LCMS, GCIR
Hyphenated techniques- GCMS, LCMS, GCIRSanket Shinde
 
gas chromatography-mass spectrometry (GC-MS) hyphenated technique
gas chromatography-mass spectrometry (GC-MS) hyphenated technique gas chromatography-mass spectrometry (GC-MS) hyphenated technique
gas chromatography-mass spectrometry (GC-MS) hyphenated technique Subham Kumar Vishwakarma
 
Hyphenated techniques
Hyphenated techniquesHyphenated techniques
Hyphenated techniquesBiji Saro
 
GAS CHROMATOGRAPHY AND MASS SPECTROMETRY (GC-MS) BY P.RAVISANKAR.
GAS CHROMATOGRAPHY AND MASS SPECTROMETRY (GC-MS) BY P.RAVISANKAR.GAS CHROMATOGRAPHY AND MASS SPECTROMETRY (GC-MS) BY P.RAVISANKAR.
GAS CHROMATOGRAPHY AND MASS SPECTROMETRY (GC-MS) BY P.RAVISANKAR.Dr. Ravi Sankar
 
Troubleshooting in lcms
Troubleshooting in lcmsTroubleshooting in lcms
Troubleshooting in lcmsdrnaikarchana
 

What's hot (20)

LCMS
LCMS LCMS
LCMS
 
Liquid Chromatoghraphy / Mass Spectroscopy(LCMS)
Liquid Chromatoghraphy / Mass Spectroscopy(LCMS)Liquid Chromatoghraphy / Mass Spectroscopy(LCMS)
Liquid Chromatoghraphy / Mass Spectroscopy(LCMS)
 
liquid chromatography-mass spectrometry
liquid chromatography-mass spectrometryliquid chromatography-mass spectrometry
liquid chromatography-mass spectrometry
 
Liquid Chromatography-Mass Spectrometry (LC-MS)
Liquid Chromatography-Mass Spectrometry (LC-MS)Liquid Chromatography-Mass Spectrometry (LC-MS)
Liquid Chromatography-Mass Spectrometry (LC-MS)
 
Lcms basics shimadzu 8040
Lcms basics shimadzu 8040Lcms basics shimadzu 8040
Lcms basics shimadzu 8040
 
Liquid chromatography nuclear magnetic resonance spectroscopy
Liquid chromatography  nuclear magnetic resonance spectroscopyLiquid chromatography  nuclear magnetic resonance spectroscopy
Liquid chromatography nuclear magnetic resonance spectroscopy
 
The principle and performance of liquid chromatography–mass spectrometry (LC-...
The principle and performance of liquid chromatography–mass spectrometry (LC-...The principle and performance of liquid chromatography–mass spectrometry (LC-...
The principle and performance of liquid chromatography–mass spectrometry (LC-...
 
Lc ms
Lc msLc ms
Lc ms
 
SCU LC-MS Agilent 6100 training_060710
SCU LC-MS Agilent 6100 training_060710SCU LC-MS Agilent 6100 training_060710
SCU LC-MS Agilent 6100 training_060710
 
LC-MS in bioactivity screening and proteomics
LC-MS in bioactivity screening and proteomicsLC-MS in bioactivity screening and proteomics
LC-MS in bioactivity screening and proteomics
 
Hyphenated techniques- GCMS, LCMS, GCIR
Hyphenated techniques- GCMS, LCMS, GCIRHyphenated techniques- GCMS, LCMS, GCIR
Hyphenated techniques- GCMS, LCMS, GCIR
 
gas chromatography-mass spectrometry (GC-MS) hyphenated technique
gas chromatography-mass spectrometry (GC-MS) hyphenated technique gas chromatography-mass spectrometry (GC-MS) hyphenated technique
gas chromatography-mass spectrometry (GC-MS) hyphenated technique
 
Hyphenated techniques
Hyphenated techniquesHyphenated techniques
Hyphenated techniques
 
Lc ms
Lc msLc ms
Lc ms
 
LC-MS
LC-MSLC-MS
LC-MS
 
GAS CHROMATOGRAPHY AND MASS SPECTROMETRY (GC-MS) BY P.RAVISANKAR.
GAS CHROMATOGRAPHY AND MASS SPECTROMETRY (GC-MS) BY P.RAVISANKAR.GAS CHROMATOGRAPHY AND MASS SPECTROMETRY (GC-MS) BY P.RAVISANKAR.
GAS CHROMATOGRAPHY AND MASS SPECTROMETRY (GC-MS) BY P.RAVISANKAR.
 
Troubleshooting in lcms
Troubleshooting in lcmsTroubleshooting in lcms
Troubleshooting in lcms
 
Lc ms 2003
Lc ms 2003Lc ms 2003
Lc ms 2003
 
Chromatography(gc ms & lc ms)
Chromatography(gc ms & lc ms)Chromatography(gc ms & lc ms)
Chromatography(gc ms & lc ms)
 
Gc Ms
Gc MsGc Ms
Gc Ms
 

Viewers also liked

Learning to read urls
Learning to read urlsLearning to read urls
Learning to read urlsCalvin Giles
 
Goodwin and mulvey theory
Goodwin and mulvey theoryGoodwin and mulvey theory
Goodwin and mulvey theoryliamcarter01
 
Using docker for data science - part 2
Using docker for data science - part 2Using docker for data science - part 2
Using docker for data science - part 2Calvin Giles
 
Finding needles in haystacks with deep neural networks
Finding needles in haystacks with deep neural networksFinding needles in haystacks with deep neural networks
Finding needles in haystacks with deep neural networksCalvin Giles
 
Using python and docker for data science
Using python and docker for data scienceUsing python and docker for data science
Using python and docker for data scienceCalvin Giles
 
oct-2016-Prem-ProfessionalProfile
oct-2016-Prem-ProfessionalProfileoct-2016-Prem-ProfessionalProfile
oct-2016-Prem-ProfessionalProfilePrem Bist
 
Docker for data science
Docker for data scienceDocker for data science
Docker for data scienceCalvin Giles
 
Existing Record Label Company Research
Existing Record Label Company Research Existing Record Label Company Research
Existing Record Label Company Research Matta10
 

Viewers also liked (13)

Paws presentation
Paws presentationPaws presentation
Paws presentation
 
Learning to read urls
Learning to read urlsLearning to read urls
Learning to read urls
 
Brand
Brand Brand
Brand
 
Goodwin and mulvey theory
Goodwin and mulvey theoryGoodwin and mulvey theory
Goodwin and mulvey theory
 
Thin layer
Thin layerThin layer
Thin layer
 
Goodfood : Markops
Goodfood : MarkopsGoodfood : Markops
Goodfood : Markops
 
Using docker for data science - part 2
Using docker for data science - part 2Using docker for data science - part 2
Using docker for data science - part 2
 
Finding needles in haystacks with deep neural networks
Finding needles in haystacks with deep neural networksFinding needles in haystacks with deep neural networks
Finding needles in haystacks with deep neural networks
 
S4 TAREA4 SAMOY
S4 TAREA4 SAMOYS4 TAREA4 SAMOY
S4 TAREA4 SAMOY
 
Using python and docker for data science
Using python and docker for data scienceUsing python and docker for data science
Using python and docker for data science
 
oct-2016-Prem-ProfessionalProfile
oct-2016-Prem-ProfessionalProfileoct-2016-Prem-ProfessionalProfile
oct-2016-Prem-ProfessionalProfile
 
Docker for data science
Docker for data scienceDocker for data science
Docker for data science
 
Existing Record Label Company Research
Existing Record Label Company Research Existing Record Label Company Research
Existing Record Label Company Research
 

Similar to Lcms 2020

Impact of novel ms ms all acquisition and processing techniques on forensic t...
Impact of novel ms ms all acquisition and processing techniques on forensic t...Impact of novel ms ms all acquisition and processing techniques on forensic t...
Impact of novel ms ms all acquisition and processing techniques on forensic t...SCIEX
 
Vcu Chemistry Reasearch Facilities
Vcu Chemistry Reasearch FacilitiesVcu Chemistry Reasearch Facilities
Vcu Chemistry Reasearch FacilitiesJoseph Turner 'Jody'
 
Impact of novel ms ms all acquisition and processing techniques on forensic t...
Impact of novel ms ms all acquisition and processing techniques on forensic t...Impact of novel ms ms all acquisition and processing techniques on forensic t...
Impact of novel ms ms all acquisition and processing techniques on forensic t...Sara Feltesse
 
Impact of novel MS/MSall acquisition and processing techniques on forensic to...
Impact of novel MS/MSall acquisition and processing techniques on forensic to...Impact of novel MS/MSall acquisition and processing techniques on forensic to...
Impact of novel MS/MSall acquisition and processing techniques on forensic to...SCIEX
 
Biopharmaceutical Attribute Monitoring with the Waters ACQUITY QDa Mass Detector
Biopharmaceutical Attribute Monitoring with the Waters ACQUITY QDa Mass DetectorBiopharmaceutical Attribute Monitoring with the Waters ACQUITY QDa Mass Detector
Biopharmaceutical Attribute Monitoring with the Waters ACQUITY QDa Mass DetectorWaters Corporation
 
FL52308_E 0212M_GCMS_crops_REVISED FINAL
FL52308_E 0212M_GCMS_crops_REVISED FINALFL52308_E 0212M_GCMS_crops_REVISED FINAL
FL52308_E 0212M_GCMS_crops_REVISED FINALJennifer Christianson
 
qualification of lcms
qualification of lcmsqualification of lcms
qualification of lcmsAnkush Sule
 
LifeScience.pdf.pdf
LifeScience.pdf.pdfLifeScience.pdf.pdf
LifeScience.pdf.pdfjohn98780
 
Iaetsd fpga based retinal blood oxygen saturation mapping using
Iaetsd fpga based retinal blood oxygen saturation mapping usingIaetsd fpga based retinal blood oxygen saturation mapping using
Iaetsd fpga based retinal blood oxygen saturation mapping usingIaetsd Iaetsd
 
Aavos international - process analysis
Aavos international - process analysisAavos international - process analysis
Aavos international - process analysisEuropean Tech Serv
 
Identification and Confirmation of Ten Common Seized Drugs Utilizing a Single...
Identification and Confirmation of Ten Common Seized Drugs Utilizing a Single...Identification and Confirmation of Ten Common Seized Drugs Utilizing a Single...
Identification and Confirmation of Ten Common Seized Drugs Utilizing a Single...Shimadzu Scientific Instruments
 
Quantitative Analysis of Oligonucleotides in Human Muscle Tissue Using Liquid...
Quantitative Analysis of Oligonucleotides in Human Muscle Tissue Using Liquid...Quantitative Analysis of Oligonucleotides in Human Muscle Tissue Using Liquid...
Quantitative Analysis of Oligonucleotides in Human Muscle Tissue Using Liquid...Covance
 
Fei sun chemical presentation 070114 2c [compatibility mode]
Fei sun chemical presentation 070114 2c [compatibility mode]Fei sun chemical presentation 070114 2c [compatibility mode]
Fei sun chemical presentation 070114 2c [compatibility mode]inscore
 
Product_overview_2014_150
Product_overview_2014_150Product_overview_2014_150
Product_overview_2014_150Tobias Adler
 

Similar to Lcms 2020 (20)

Expanding Your High Performance Liquid Chromatography and Ultra High Performa...
Expanding Your High Performance Liquid Chromatography and Ultra High Performa...Expanding Your High Performance Liquid Chromatography and Ultra High Performa...
Expanding Your High Performance Liquid Chromatography and Ultra High Performa...
 
Expanding Your High Performance Liquid Chromatography and Ultra High Performa...
Expanding Your High Performance Liquid Chromatography and Ultra High Performa...Expanding Your High Performance Liquid Chromatography and Ultra High Performa...
Expanding Your High Performance Liquid Chromatography and Ultra High Performa...
 
Impact of novel ms ms all acquisition and processing techniques on forensic t...
Impact of novel ms ms all acquisition and processing techniques on forensic t...Impact of novel ms ms all acquisition and processing techniques on forensic t...
Impact of novel ms ms all acquisition and processing techniques on forensic t...
 
Vcu Chemistry Reasearch Facilities
Vcu Chemistry Reasearch FacilitiesVcu Chemistry Reasearch Facilities
Vcu Chemistry Reasearch Facilities
 
LC-MS
LC-MSLC-MS
LC-MS
 
Impact of novel ms ms all acquisition and processing techniques on forensic t...
Impact of novel ms ms all acquisition and processing techniques on forensic t...Impact of novel ms ms all acquisition and processing techniques on forensic t...
Impact of novel ms ms all acquisition and processing techniques on forensic t...
 
Impact of novel MS/MSall acquisition and processing techniques on forensic to...
Impact of novel MS/MSall acquisition and processing techniques on forensic to...Impact of novel MS/MSall acquisition and processing techniques on forensic to...
Impact of novel MS/MSall acquisition and processing techniques on forensic to...
 
Biopharmaceutical Attribute Monitoring with the Waters ACQUITY QDa Mass Detector
Biopharmaceutical Attribute Monitoring with the Waters ACQUITY QDa Mass DetectorBiopharmaceutical Attribute Monitoring with the Waters ACQUITY QDa Mass Detector
Biopharmaceutical Attribute Monitoring with the Waters ACQUITY QDa Mass Detector
 
FL52308_E 0212M_GCMS_crops_REVISED FINAL
FL52308_E 0212M_GCMS_crops_REVISED FINALFL52308_E 0212M_GCMS_crops_REVISED FINAL
FL52308_E 0212M_GCMS_crops_REVISED FINAL
 
qualification of lcms
qualification of lcmsqualification of lcms
qualification of lcms
 
LCMS
LCMSLCMS
LCMS
 
Routine Quantification of Pesticides in Food Matrices using UPLC APGC-MSMS - ...
Routine Quantification of Pesticides in Food Matrices using UPLC APGC-MSMS - ...Routine Quantification of Pesticides in Food Matrices using UPLC APGC-MSMS - ...
Routine Quantification of Pesticides in Food Matrices using UPLC APGC-MSMS - ...
 
LifeScience.pdf.pdf
LifeScience.pdf.pdfLifeScience.pdf.pdf
LifeScience.pdf.pdf
 
LCMS
LCMSLCMS
LCMS
 
Iaetsd fpga based retinal blood oxygen saturation mapping using
Iaetsd fpga based retinal blood oxygen saturation mapping usingIaetsd fpga based retinal blood oxygen saturation mapping using
Iaetsd fpga based retinal blood oxygen saturation mapping using
 
Aavos international - process analysis
Aavos international - process analysisAavos international - process analysis
Aavos international - process analysis
 
Identification and Confirmation of Ten Common Seized Drugs Utilizing a Single...
Identification and Confirmation of Ten Common Seized Drugs Utilizing a Single...Identification and Confirmation of Ten Common Seized Drugs Utilizing a Single...
Identification and Confirmation of Ten Common Seized Drugs Utilizing a Single...
 
Quantitative Analysis of Oligonucleotides in Human Muscle Tissue Using Liquid...
Quantitative Analysis of Oligonucleotides in Human Muscle Tissue Using Liquid...Quantitative Analysis of Oligonucleotides in Human Muscle Tissue Using Liquid...
Quantitative Analysis of Oligonucleotides in Human Muscle Tissue Using Liquid...
 
Fei sun chemical presentation 070114 2c [compatibility mode]
Fei sun chemical presentation 070114 2c [compatibility mode]Fei sun chemical presentation 070114 2c [compatibility mode]
Fei sun chemical presentation 070114 2c [compatibility mode]
 
Product_overview_2014_150
Product_overview_2014_150Product_overview_2014_150
Product_overview_2014_150
 

Recently uploaded

Introduction-to-Machine-Learning (1).pptx
Introduction-to-Machine-Learning (1).pptxIntroduction-to-Machine-Learning (1).pptx
Introduction-to-Machine-Learning (1).pptxfirstjob4
 
Ravak dropshipping via API with DroFx.pptx
Ravak dropshipping via API with DroFx.pptxRavak dropshipping via API with DroFx.pptx
Ravak dropshipping via API with DroFx.pptxolyaivanovalion
 
Zuja dropshipping via API with DroFx.pptx
Zuja dropshipping via API with DroFx.pptxZuja dropshipping via API with DroFx.pptx
Zuja dropshipping via API with DroFx.pptxolyaivanovalion
 
Smarteg dropshipping via API with DroFx.pptx
Smarteg dropshipping via API with DroFx.pptxSmarteg dropshipping via API with DroFx.pptx
Smarteg dropshipping via API with DroFx.pptxolyaivanovalion
 
Al Barsha Escorts $#$ O565212860 $#$ Escort Service In Al Barsha
Al Barsha Escorts $#$ O565212860 $#$ Escort Service In Al BarshaAl Barsha Escorts $#$ O565212860 $#$ Escort Service In Al Barsha
Al Barsha Escorts $#$ O565212860 $#$ Escort Service In Al BarshaAroojKhan71
 
Vip Model Call Girls (Delhi) Karol Bagh 9711199171✔️Body to body massage wit...
Vip Model  Call Girls (Delhi) Karol Bagh 9711199171✔️Body to body massage wit...Vip Model  Call Girls (Delhi) Karol Bagh 9711199171✔️Body to body massage wit...
Vip Model Call Girls (Delhi) Karol Bagh 9711199171✔️Body to body massage wit...shivangimorya083
 
Best VIP Call Girls Noida Sector 39 Call Me: 8448380779
Best VIP Call Girls Noida Sector 39 Call Me: 8448380779Best VIP Call Girls Noida Sector 39 Call Me: 8448380779
Best VIP Call Girls Noida Sector 39 Call Me: 8448380779Delhi Call girls
 
Call Girls in Sarai Kale Khan Delhi 💯 Call Us 🔝9205541914 🔝( Delhi) Escorts S...
Call Girls in Sarai Kale Khan Delhi 💯 Call Us 🔝9205541914 🔝( Delhi) Escorts S...Call Girls in Sarai Kale Khan Delhi 💯 Call Us 🔝9205541914 🔝( Delhi) Escorts S...
Call Girls in Sarai Kale Khan Delhi 💯 Call Us 🔝9205541914 🔝( Delhi) Escorts S...Delhi Call girls
 
Call Girls Hsr Layout Just Call 👗 7737669865 👗 Top Class Call Girl Service Ba...
Call Girls Hsr Layout Just Call 👗 7737669865 👗 Top Class Call Girl Service Ba...Call Girls Hsr Layout Just Call 👗 7737669865 👗 Top Class Call Girl Service Ba...
Call Girls Hsr Layout Just Call 👗 7737669865 👗 Top Class Call Girl Service Ba...amitlee9823
 
Halmar dropshipping via API with DroFx
Halmar  dropshipping  via API with DroFxHalmar  dropshipping  via API with DroFx
Halmar dropshipping via API with DroFxolyaivanovalion
 
Week-01-2.ppt BBB human Computer interaction
Week-01-2.ppt BBB human Computer interactionWeek-01-2.ppt BBB human Computer interaction
Week-01-2.ppt BBB human Computer interactionfulawalesam
 
Generative AI on Enterprise Cloud with NiFi and Milvus
Generative AI on Enterprise Cloud with NiFi and MilvusGenerative AI on Enterprise Cloud with NiFi and Milvus
Generative AI on Enterprise Cloud with NiFi and MilvusTimothy Spann
 
Best VIP Call Girls Noida Sector 22 Call Me: 8448380779
Best VIP Call Girls Noida Sector 22 Call Me: 8448380779Best VIP Call Girls Noida Sector 22 Call Me: 8448380779
Best VIP Call Girls Noida Sector 22 Call Me: 8448380779Delhi Call girls
 
Digital Advertising Lecture for Advanced Digital & Social Media Strategy at U...
Digital Advertising Lecture for Advanced Digital & Social Media Strategy at U...Digital Advertising Lecture for Advanced Digital & Social Media Strategy at U...
Digital Advertising Lecture for Advanced Digital & Social Media Strategy at U...Valters Lauzums
 
Cheap Rate Call girls Sarita Vihar Delhi 9205541914 shot 1500 night
Cheap Rate Call girls Sarita Vihar Delhi 9205541914 shot 1500 nightCheap Rate Call girls Sarita Vihar Delhi 9205541914 shot 1500 night
Cheap Rate Call girls Sarita Vihar Delhi 9205541914 shot 1500 nightDelhi Call girls
 
Junnasandra Call Girls: 🍓 7737669865 🍓 High Profile Model Escorts | Bangalore...
Junnasandra Call Girls: 🍓 7737669865 🍓 High Profile Model Escorts | Bangalore...Junnasandra Call Girls: 🍓 7737669865 🍓 High Profile Model Escorts | Bangalore...
Junnasandra Call Girls: 🍓 7737669865 🍓 High Profile Model Escorts | Bangalore...amitlee9823
 
VIP Model Call Girls Hinjewadi ( Pune ) Call ON 8005736733 Starting From 5K t...
VIP Model Call Girls Hinjewadi ( Pune ) Call ON 8005736733 Starting From 5K t...VIP Model Call Girls Hinjewadi ( Pune ) Call ON 8005736733 Starting From 5K t...
VIP Model Call Girls Hinjewadi ( Pune ) Call ON 8005736733 Starting From 5K t...SUHANI PANDEY
 
BDSM⚡Call Girls in Mandawali Delhi >༒8448380779 Escort Service
BDSM⚡Call Girls in Mandawali Delhi >༒8448380779 Escort ServiceBDSM⚡Call Girls in Mandawali Delhi >༒8448380779 Escort Service
BDSM⚡Call Girls in Mandawali Delhi >༒8448380779 Escort ServiceDelhi Call girls
 

Recently uploaded (20)

Introduction-to-Machine-Learning (1).pptx
Introduction-to-Machine-Learning (1).pptxIntroduction-to-Machine-Learning (1).pptx
Introduction-to-Machine-Learning (1).pptx
 
Ravak dropshipping via API with DroFx.pptx
Ravak dropshipping via API with DroFx.pptxRavak dropshipping via API with DroFx.pptx
Ravak dropshipping via API with DroFx.pptx
 
Zuja dropshipping via API with DroFx.pptx
Zuja dropshipping via API with DroFx.pptxZuja dropshipping via API with DroFx.pptx
Zuja dropshipping via API with DroFx.pptx
 
Smarteg dropshipping via API with DroFx.pptx
Smarteg dropshipping via API with DroFx.pptxSmarteg dropshipping via API with DroFx.pptx
Smarteg dropshipping via API with DroFx.pptx
 
Al Barsha Escorts $#$ O565212860 $#$ Escort Service In Al Barsha
Al Barsha Escorts $#$ O565212860 $#$ Escort Service In Al BarshaAl Barsha Escorts $#$ O565212860 $#$ Escort Service In Al Barsha
Al Barsha Escorts $#$ O565212860 $#$ Escort Service In Al Barsha
 
Vip Model Call Girls (Delhi) Karol Bagh 9711199171✔️Body to body massage wit...
Vip Model  Call Girls (Delhi) Karol Bagh 9711199171✔️Body to body massage wit...Vip Model  Call Girls (Delhi) Karol Bagh 9711199171✔️Body to body massage wit...
Vip Model Call Girls (Delhi) Karol Bagh 9711199171✔️Body to body massage wit...
 
Best VIP Call Girls Noida Sector 39 Call Me: 8448380779
Best VIP Call Girls Noida Sector 39 Call Me: 8448380779Best VIP Call Girls Noida Sector 39 Call Me: 8448380779
Best VIP Call Girls Noida Sector 39 Call Me: 8448380779
 
Call Girls in Sarai Kale Khan Delhi 💯 Call Us 🔝9205541914 🔝( Delhi) Escorts S...
Call Girls in Sarai Kale Khan Delhi 💯 Call Us 🔝9205541914 🔝( Delhi) Escorts S...Call Girls in Sarai Kale Khan Delhi 💯 Call Us 🔝9205541914 🔝( Delhi) Escorts S...
Call Girls in Sarai Kale Khan Delhi 💯 Call Us 🔝9205541914 🔝( Delhi) Escorts S...
 
Call Girls Hsr Layout Just Call 👗 7737669865 👗 Top Class Call Girl Service Ba...
Call Girls Hsr Layout Just Call 👗 7737669865 👗 Top Class Call Girl Service Ba...Call Girls Hsr Layout Just Call 👗 7737669865 👗 Top Class Call Girl Service Ba...
Call Girls Hsr Layout Just Call 👗 7737669865 👗 Top Class Call Girl Service Ba...
 
Halmar dropshipping via API with DroFx
Halmar  dropshipping  via API with DroFxHalmar  dropshipping  via API with DroFx
Halmar dropshipping via API with DroFx
 
Week-01-2.ppt BBB human Computer interaction
Week-01-2.ppt BBB human Computer interactionWeek-01-2.ppt BBB human Computer interaction
Week-01-2.ppt BBB human Computer interaction
 
Generative AI on Enterprise Cloud with NiFi and Milvus
Generative AI on Enterprise Cloud with NiFi and MilvusGenerative AI on Enterprise Cloud with NiFi and Milvus
Generative AI on Enterprise Cloud with NiFi and Milvus
 
Best VIP Call Girls Noida Sector 22 Call Me: 8448380779
Best VIP Call Girls Noida Sector 22 Call Me: 8448380779Best VIP Call Girls Noida Sector 22 Call Me: 8448380779
Best VIP Call Girls Noida Sector 22 Call Me: 8448380779
 
CHEAP Call Girls in Saket (-DELHI )🔝 9953056974🔝(=)/CALL GIRLS SERVICE
CHEAP Call Girls in Saket (-DELHI )🔝 9953056974🔝(=)/CALL GIRLS SERVICECHEAP Call Girls in Saket (-DELHI )🔝 9953056974🔝(=)/CALL GIRLS SERVICE
CHEAP Call Girls in Saket (-DELHI )🔝 9953056974🔝(=)/CALL GIRLS SERVICE
 
Digital Advertising Lecture for Advanced Digital & Social Media Strategy at U...
Digital Advertising Lecture for Advanced Digital & Social Media Strategy at U...Digital Advertising Lecture for Advanced Digital & Social Media Strategy at U...
Digital Advertising Lecture for Advanced Digital & Social Media Strategy at U...
 
Cheap Rate Call girls Sarita Vihar Delhi 9205541914 shot 1500 night
Cheap Rate Call girls Sarita Vihar Delhi 9205541914 shot 1500 nightCheap Rate Call girls Sarita Vihar Delhi 9205541914 shot 1500 night
Cheap Rate Call girls Sarita Vihar Delhi 9205541914 shot 1500 night
 
Junnasandra Call Girls: 🍓 7737669865 🍓 High Profile Model Escorts | Bangalore...
Junnasandra Call Girls: 🍓 7737669865 🍓 High Profile Model Escorts | Bangalore...Junnasandra Call Girls: 🍓 7737669865 🍓 High Profile Model Escorts | Bangalore...
Junnasandra Call Girls: 🍓 7737669865 🍓 High Profile Model Escorts | Bangalore...
 
VIP Model Call Girls Hinjewadi ( Pune ) Call ON 8005736733 Starting From 5K t...
VIP Model Call Girls Hinjewadi ( Pune ) Call ON 8005736733 Starting From 5K t...VIP Model Call Girls Hinjewadi ( Pune ) Call ON 8005736733 Starting From 5K t...
VIP Model Call Girls Hinjewadi ( Pune ) Call ON 8005736733 Starting From 5K t...
 
BDSM⚡Call Girls in Mandawali Delhi >༒8448380779 Escort Service
BDSM⚡Call Girls in Mandawali Delhi >༒8448380779 Escort ServiceBDSM⚡Call Girls in Mandawali Delhi >༒8448380779 Escort Service
BDSM⚡Call Girls in Mandawali Delhi >༒8448380779 Escort Service
 
(NEHA) Call Girls Katra Call Now 8617697112 Katra Escorts 24x7
(NEHA) Call Girls Katra Call Now 8617697112 Katra Escorts 24x7(NEHA) Call Girls Katra Call Now 8617697112 Katra Escorts 24x7
(NEHA) Call Girls Katra Call Now 8617697112 Katra Escorts 24x7
 

Lcms 2020

  • 2. S e e i n g i s B e l i e v i n g . L C M S - 2 0 2 0
  • 3. P 4 - UFLC Quality: Three Points for Ultra-fast, High-sensitivity MS Measurements P 8 - Ultra-fast UFLC / MS Measurements using UFswitching / UFscanning P 9 - Hardware Features that to Powerfully Support Three UFs P10- Software “LCMSsolution Ver.5 for LCMS-2020” P13- Diverse Ionization Methods Expand the Range of Applications Contents Shimadzu Liquid Chromatograph Mass Spectrometer LCMS-2020 Building an LC/MS system that employs an MS as an LC detector can effectively reduce the limitations of LC analysis. In addition to this, reducing those limitations to the greatest extent possible requires an MS that can handle ultra high speed analysis. The new "LCMS-2020" single quadrupole ultra-fast LC/MS, boldly addresses these requirements. It is capable of providing more data points and faster scans than any previous quadrupole LCMS instrument, allowing it to handle the fastest small-particle and high efficiency columns. Seeing is Believing.
  • 4. Features UFLC achieves excellent speed and resolution, while offering the high precision not available with conventional HPLC and expandability options. From HPLC to UFLC. From HPLC to UFLC. Then to UFLC/MS. UFLC Quality 4 Ultra Fast Not 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 Flexible Covers an extensive range from ultra-fast analysis to conventional HPLC and semi-preparative analysis.
  • 5. - UFscanning, UFswitching, and UF 5 Ultra Fast
  • 6. To detect both positive and negative ions, analysis is performed while switching between the positive and negative ionization modes. The LCMS-2020 adopts a high-voltage power supply featuring novel technology (patent pending) to achieve an ultra-fast polarity switching time of just 15 ms. Rapid 15-millisecond positive/negative ionization switching Greater speed. Greater sensitivity. Speed is Power UFswitching Ultra-fast Positive-ion measurement SIM 2CH Negative-ion measurement SIM 2CH Positive-ion measurement SIM 2CH Sample: Polarity switching time 15 msec Polarity switching time 15 msec Octopole Ion Source Qarray® Optics Desolvation Line Skimmer Entrance Lens Pre-rod Ionization Probe 6
  • 7. 7 Ultra-fast Ultra-fast UFsensitivity Controls the voltage applied to the Quadrupole according to the scan speed and m/z. This new technology (patent pending) maintains resolution and achieves high ion transmittance even at high scanning speeds. 15,000 u/sec fast scanning speed UFscanning Accurate mass analysis of sharp chromatographic peaks obtained by UFLC requires ultra-fast MS detection capabilities. The LCMS-2020 offers UFswitching for rapid switching between the positive and negative ionization modes and UFscanning for ultra-fast scan measurements to capture the sharpest UFLC peaks. Enhances sensitivity by preventing ion divergence Calibration curve The newly developed Qarray® Optics achieves superior sensitivity, reproducibility, and linearity. Superior sensitivity from UFLC Detector Main-rod Quadrupole
  • 8. UFscanning & UFswitching sensitivity 8 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. Necessity of UFswitching and UFscanning for ultra-fast analysis Examples of ionization in positive and negative modes MS Spectra of Bentazone MS Spectra of Dymuron MS Spectra of Carpropamid Polarity switching time 15 msec Polarity switching time 15 msec Positive-ion measurement 15,000 u/sec Negative-ion measurement 15,000 u/sec Positive-ion measurement 15,000 u/sec
  • 9. 9 Hardware Features that to Powerfully Support Three UFs In order to check the toughness of the LCMS-2020 against dirty samples, plasma samples simply precipitated with only acetonitrile were injected 2,500 times over 10 days (1 L volume per injection). Excellent reproducibility of peak area was demonstrated and its RSD was 2.26%. Toughness against dirty samples In-source CID (collision-induced dissociation) is effective for confirming the molecular weight of synthetic compounds and for the quantification of impurities. Creating Fragment Ions by In-source CID MS Chromatogram for Erythromycin Measurements DL=0V, Qarray DC=0V DL=0V, Qarray DC=0V DL=0V, Qarray DC=60VMS Spectra (Normal mode) MS Spectra (In-source CID mode) The desolvation line (DL) that introduces the sample from the ion source into the vacuum can be installed and uninstalled without breaking the vacuum, which dramatically enhances ease-of-maintenance. Using in-source CID allows the generation of fragment ions. This example shows the composition of impurities in erythromycin estimated from fragment ions generated by in-source CID. 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. Easy Maintenance Erythromycin (major component) Erythromycin (major component) Peak1 85-(8)-Hydroxy-Erythromycin Magnified view Erythromycin (major component) %RSD2.26 Internal standard Analysis time 6 min 2500 injections over 10 days
  • 10. LabSolutions LCMSsolution Ver.5 for LCMS-2020 10 Multiple data items are displayed sequentially on the same screen. To view the diverse information in a data file in the optimal layout for comparison, the data can be browsed like flipping through the pages of a book to discover differences between the data. Rapidly analyzes huge volumes of data in browser windows. The comprehensive, clear display provides a stress-free working environment. Powerful support for UFLC/LCMS-2020 high-speed performance. This software maximizes analysis performance. Comparison of Control and Target Manual peak integration can be conducted on both LC and MS chromatograms simultaneously. Both the peak table and MS spectrum table are displayed. The peak table and chromatograms/spectra are interlinked for easier operation. Peak Integration Control Target Peak table MS spectrum table Manual peak integration bar
  • 11. 11 The MS, PDA, and LC chromatograms can be displayed in tiled or overlaid views. Similar views can be used for comparison with previous data. The MS spectra of PDA chromatogram peaks are easy to confirm. Comparing MS, PDA, and LC Data Overlaid view Tiled view Enhanced layout customization for reports. Even easier and more convenient. Flexible Report Formats
  • 12. LCMSsolution Ver.5 for LCMS-2020 12 Automatically searches and sets the voltages that affect the ion transmittance (DL/Qarray voltage) to the optimal values for the target compounds. Optimization of Analysis Parameters SIM Table Enter the target m/z Method Optimization Window Specify the conditions to search for the optimal voltage Method Optimization Result Window The Search results of the optimal voltage value are displayed SIM Table The optimal voltage value is set into the SIM table automatically Automatic analysis execution Analytical conditions are optimized
  • 13. 13 Ionization Methods Diverse Ionization Methods Expand the Range of Applications While the water-soluble vitamins thiamine and riboflavin can be detected by ESI, they are virtually undetectable by APCI. Conversely, the fat-soluble vitamin calciferol can be detected by APCI but ESI does not offer adequate detection sensitivity. DUIS-2020 allows detection of a mixture of compounds suited to ESI or APCI, without missing any compounds. LCMS-2020 offers APCI and DUIS in addition to ESI. Diverse ionization methods support a wide range of applications. Selecting the ionization method appropriate for the target compound achieves superior analysis results. Selecting the most appropriate Ionization Method APCI-2020 MS Chromatograms MS Spectra from DUIS Measurements Ionization Options Compounds DNA Proteins Peptides Amino acids Macromolecules Carbohydrates Triglycerides Aromatic hydrocarbons Aliphatic hydrocarbons ESI B A A B B B B C — APCI — — — — C A A C C DUIS B B B B B A A C C Properties Polar Non-polar Volatile Non-volatile Thermostable Thermolabile A B C — Extremely suitable Suitable Analysis possible with appropriate parameters Inherently unsuitable ESI A — A A A A APCI B B A — A — DUIS A B A A A C Functional groups Acid Alcohol Aldehyde Alkane Alkyne Amino Carbonyl Ester Ether Phenol ESI A C C — — A C B C B APCI B B B C B A B A B A DUIS A B B C B A B A B A Sample injection DUIS-2020 ESI probe Corona needle Thiamine Riboflavin Calciferol Mixed Sample of Three Water-soluble/Fat-soluble Vitamins 1. Thiamine: m/z 265; cation, generated by ionization, water-soluble vitamin 2. Riboflavin: m/z 377; protonated molecule, water-soluble vitamin 3. Calciferol: m/z 397; protonated molecule, fat-soluble vitamin Corona needle
  • 14. Printed in Japan 3295-10809-30ANS The contents of this brochure are subject to change without notice. SHIMADZU CORPORATION. International Marketing Division 3. Kanda-Nishikicho 1-chome, Chiyoda-ku, Tokyo 101-8448, Japan Phone: 81(3)3219-5641 Fax. 81(3)3219-5710 URL http://www.shimadzu.com JQA-0376 Founded in 1875, Shimadzu Corporation, a leader in the development of advanced technologies, has a distinguished history of innovation built on the foundation of contributing to society through science and technology. We maintain a global network of sales, service, technical support and applications centers on six continents, and have established long-term relationships with a host of highly trained distributors located in over 100 countries. For information about Shimadzu, and to contact your local office, please visit our Web site at www.shimadzu.com