147 Ergebnisse für: "gas detectors"
Gas detection system, Aerotest® Alpha
Supplier: Dräger
Aerotest Alpha allows the quality of breathing air supplied by a compressor or compressed gas cylinder to be determined.
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PLOT column particle traps
Supplier: Restek
When extreme pressure shocks and gas flow changes are anticipated there is a possibility for particles to dislodge. In those cases, using particle traps is recommended.
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CRS ZPure™ PolyGas Gas Purifiers
Supplier: Trajan Scientific and Medical
The ZPure PolyGas purifiers removes a wide range of contaminants including O₂, H₂O, CO₂, CO, halogenated compounds, siloxanes, hydrocarbons heavier than butane, sulfur-containing molecules,
ammonia and other gases.
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Organic reference standard, (+/-)-1,3-Butanediol, analytical standard, Supelco®
Supplier: Merck
(±)-1,3-Butanediol is an organic alcohol with antimicrobial activity against a wide variety of pathogens.
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Pharmaceutical secondary standard, Phenol, certified reference material, Supelco®
Supplier: Merck
Traceable to USP 1524806.
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Moisture trap
Supplier: PerkinElmer
Gas contacts only glass, metal and the adsorbents for purity. The Drierite® indicator and molecular sieve 5A are packed in glass protected by an outer plastic tube in the event that the glass breaks. Unique loading design allows operation in any orientation without channeling.
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Mobile phase degasser
Supplier: Restek
Mobile phase degasser used to remove the dissolved gas from mobile phases. This is better than the sonication or helium sparging techniques.
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Molecular sieve S-trap
Supplier: Restek
This molecular sieve S-trap is suitable for traping water vapour and also increases column and oxygen trap lifetime.
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Hydrogen generator, Precision Hydrogen Trace
Supplier: PEAK SCIENTIFIC
This generator is suitable for carrier gas and flame gas at trace detection limits. Hydrogen purity 99,9999%. Moisture content <1 ppm.
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Organic reference standard, Butyraldehyde, contains ~0.1% 2,6-di-tert-butyl-4-methylphenol and ~1% water as stabiliser, analytical standard, Supelco®
Supplier: Merck
Butyraldehyde (BA) belongs to the class of volatile organic compounds (VOCs).
Analytical standard reference:
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Indicating moisture traps
Supplier: Restek
Moisture trap reduces water to less than 10 ppb. Indicator changes from yellowish green to blue at 5% relative humidity. A 10 μm frit prevents microparticulate damage to needle valves and flow controllers.
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VWR® ELSD LC, ELSD FP, ELSD 100, Niedrigtemperatur-Verdampfungslichtstreudetektoren
Supplier: VWR Collection
These ELSD models combine simplicity, reliability and robustness for all your analyses or purifications. They allow for the detection of essentially all compounds. Detection is based on a universal property of all analytes, and does not require the presence of a chromophoric group, electro-active group, etc. Control of the system can be done either locally or via a PC. A remote shutdown mode is also provided to minimise cost and enhance system lifetime.
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Organic reference standard, 4-Methyl-3-penten-2-one, analytical standard, Supelco®
Supplier: Merck
4-Methyl-3-penten-2-one belongs to the volatile organic compounds (VOCs) class of chemicals.
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LC-MS/MS system, SCIEX Triple Quad 3500
Supplier: AB SCIEX
The 3500 Triple Quad system offers productivity, reliability, and robustness in a modernised entry-level mass spec for today’s analytical laboratories. The Triple Quad 3500 system offers the speed and precision you want from a modern mass spec system, with the legendary performance and dependability you trust from SCIEX technology.
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Capillary columns, select permanent gases
Supplier: VARIAN
Select Permanent Gases/CO₂ is a set of two parallel columns that combines CP-Molsieve 5 Å for permanent gas analysis and CP-PoraBOND Q for CO₂ analysis.
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Packed column inlet adapter kits
Supplier: Restek
Packed column inlet adapter kits center columns perfectly in 6,35 mm injection ports to eliminate bent syringe needles.
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Scroll pumps, XDS-C series
Supplier: EDWARDS HIGH VACUUM METTLER
The XDS pumps are used as a patented bearing shield to isolate the vacuum environment from all forms of lubricant, not only making it totally dry, but hermetically sealed. The shield also protects the bearing from any process vapours. Adjustable gas ballast allows vapour to be handled and opens up the range of applications to many that were previously unsuited to scroll pumps. The XDS-C range are designed for pumping condensable vapors and use materials selected for a wide range of laboratory wet chemistry applications.
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Ion lenses for 7700/7800/7900 and 8800/8900
Supplier: Agilent
High quality off-axis design ion lenses separate ions from photons and residual neutral material resulting in lower background noise in 7700/8800 ICP-MS systems.
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J&W GS-OxyPLOT GC columns
Supplier: Agilent
GS-OxyPlot provides strong selectivity for a wide range of oxygenates and accurate analysis to ppm/ppb levels.
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Organic reference standard, alpha-Terpineol, analytical standard, Supelco®
Supplier: Merck
α-Terpineol is a monoterpene alcohol. It is one of the components responsible for the antifungal activity of Melaleuca alternifolia (tea tree) essential oil.
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GC columns, ShinCarbon ST (packed and micropacked)
Supplier: Restek
These ShinCarbon ST columns are made of SilcoSmooth stainless steel material. Analyses oxygen, nitrogen, methane, carbon monoxide and carbon dioxide with one column at room temperature and separate permanent gases, including carbon monoxide and carbon dioxide, without cryogenic cooling.
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Flash Chromatography Systems, C-8XX PURE
Supplier: BUCHI
PURE chromatography systems for flash applications.
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LC-MS/MS system, SCIEX Triple Quad 4500
Supplier: AB SCIEX
The Sciex Triple Quad 4500 system is a high sensitivity, bench top triple-quadrupole mass spectrometer designed for LC-MS/MS analyses. This instrument provides excellent robustness and long-term stability for the most demanding assays.
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LC-MS/MS system, SCIEX QTRAP 4500
Supplier: AB SCIEX
Significantly bolster confidence in your mass spec data. QTRAP technology is a triple-quad system like no other, with all the performance of a triple-quad but added functionality to overcome matrix interferences, increase screening throughput, and more.
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Rotary vane pumps, E2M1,5
Supplier: EDWARDS HIGH VACUUM METTLER
E2M1,5 two stage oil sealed rotary vane pumps are renowned for achieving high ultimate vacuum and rapid pumping speeds, with quiet operation and compact size.
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pH electrode, SE 555
Supplier: KNICK
This autoclavable sensor with Memosens technology provides high reliability and precision. The special pH glass enables a very fast and stable response and makes the sensor CIP and SIP-capable, even in the harshest of environments.
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Ion lenses for 7500
Supplier: Agilent
High quality off-axis design ion lenses separate ions from photons and residual neutral material resulting in lower background noise in 7500 ICP-MS systems.