Article

Spectroscopy

Spectroscopy

Spectroscopy-05-01-2014
Volume29
Issue 5

Appendix IV: Mass spectrometry

Appendix IV: Mass spectrometry

Manufacturer: Hiden Analytical Ltd

Product name: QGA Atmospheric Gas Analysis System

Mass spectrometer

New this year: The new Hiden QGA Professional gas/vapor analysis software

Used for: Lab applications

Software: QGA Professional / MASsoft 7 Professional; may be used in other equipment, compatible with other manufacturers' equipment

Special features: Provides real-time continuous and quantitative analysis of gas mixtures comprising up to 16 species and is now available for operation with all Hiden gas analysis systems.

Suggested applications: High purity gas analysis, fermentation, fuel cells, gas production and storage, environmental monitoring

Primary benefits: Appearance potential mass spectrometry, fast response times – less than 300 ms, acquisition speed up to 500 measurements/s, Hiden QIC (quartz inert capillary) sampling interface samples from 100 mbar to 2 bar

Manufacturer: Markes International Ltd.

Product name: Select-eV

Mass spectrometer

New this year: New variable-energy electron ionization for GC–MS

Special features: No loss in sensitivity for fast and accurate compound identification

Used for: Lab analysis

Unique features: Source can change the energy of ionizing electrons; this allows the production of reference-quality electron ionization mass spectra with conventional full-fragmentation patterns. Energies can be varied anywhere from standard 70 eV down to 10 eV without loss in sensitivity; sometimes signal-to-noise ratios of many compounds are increased at lower energies.

Manufacturer: Microsaic Systems plc

Product name: 4000 MiD

Portable mass spectrometer

Used for: Lab, process, handheld analysis

Dimensions: 55 x 35 x 25 cm; weight: 32 kg

Measurement mode: Full scan (m/z 50-800), SIM and simultaneous SIM/fullscan

Software: Masscape, available as separate product, may be used in other equipment, compatible with other manufacturers' equipment.

Suggested applications: Mass detection for use in prep-, analytical-, flash- LC, reaction monitoring, flow chemistry, batch reaction online analysis, process monitoring.

Primary benefits: Deployability, everything fits inside a lab fume hood. You can take the mass spectrometer to the point of need.

Unique features: Smallest footprint single quadrupole MS, uses technology based on MEMS manufacturing, Fits in a standard fume hood, No external roughing pump needed, Integrated PC, remote operation supported, No A/C or sound-proofing required; deployability in a lab.

Manufacturer: Shimadzu

Product name: LCMS-8050

Triple-quadrupole LC–MS-MS system

New this year: Multiple reaction monitoring, 5-ms polarity switching, quantitative and qualitative analysis of multiple components.

Used for: Lab analysis

Primary benefits: 5 ms polarity switching, scan rate of 30,000 u/s, 555 MRM/s, heated ESI probe, high-efficiency CID cell maintains signal intensity

Unique features: Data browser and an automated MRM optimization routine. Application-specific method packages.

Manufacturer: Waters Corporation

Product name: Waters ionKey/MS System

Mass spectrometer

Used for: Lab analysis

Measurement mode: Microfluidic device and source for mass spectrometry.

Software: Available as separate product, 21CFR11 compliant, cGMP compliant, may be used in other equipment, compatible with other manufacturers' equipment

Suggested applications: Bioanalyses, pharmacokinetic studies, food safety and environmental analyses

Primary benefits: Enhanced sensitivity, plug and play nature: the Waters iKey separation device is designed so that all it takes is a few seconds for a scientist to insert it into the source of the mass spectrometer and with the turn of a key, make the fluidic and electric connections and lock it into place.

Unique features: The ionKey/MS System's iKey microfluidic separation device contains the fluidic connections, electronics, ESI interface, column heater, eCord Intelligent Chip technology and the 1.7-μm UPLC-grade particles packed inside a 150-μm i.d. channel. Stores the iKey device's dimensions, chemistry type, serial no., manufacturing and QC history on a unique eCord chip. Waters is offering several 1.7-μm UPLC grade particles for the ionKey/MS system available in 5 cm and 10 cm pathlengths: C18 BEH (Bridged Ethyl Hybrid) 300 Å, CSH (Charged Surface Hybrid), C18 BEH 130 Å

Newsletter

Get essential updates on the latest spectroscopy technologies, regulatory standards, and best practices—subscribe today to Spectroscopy.

Related Videos
Primary nucleobases, chemical formulas and skeletal structures. Adenine, guanine, cytosine, thymine and uracil, represented by letters A, G, C, T and U. Fundamental units of the genetic code. | Image Credit: Peter Hermes Furian - stock.adobe.com