How To Use Mass spectrometer In A Sentence
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That experiment used a gas chromatograph mass spectrometer GCMS to heat the soil until chemicals turned to vapor, and then it separated, identified, and quantified the large number of different chemicals found.
First Contact
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(All of the cells that have exploded were open; that is, the D2 and O2 gas was exhausted, and sent through a gas flowmeter and mass spectrometer in the case I mentioned.)
Sustainable Design Update » Blog Archive » More Free Energy!!
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Since a mass spectrometer is an identification instrument, it is often paired with a separation instrument like a chromatograph.
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A variety of tip shapes and conducting coatings were evaluated using an electrospray time-of-flight mass spectrometer run in the sheathless mode.
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After all, the stars of the best forensic science shows are often the equipment - DNA sequencers, mass spectrometers, photometric fingerprint illuminators, scanning electron microscopes and the like.
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The high-resolution mass spectrometer is awaiting approval.
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The integration of soft photoionization and ion trap mass spectrometer is specially fit for in - suit detection of VOCs and noxious gas. Thus, there will be a far-ranging market prospect.
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Although it opened in 1999, the fund-raising still goes on the appeal recently paid for a tandem mass spectrometer which can diagnose 32 genetic disorders in newborn babies.
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This little burst of atoms is pulled into the mass spectrometer, which is connected to a computer.
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All the gas chromatograph/mass spectrometer needed to do was match the chemical compounds.
CSI: Crime Scene Investigation Shock Treatment
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In Q-Tof mass spectrometers ions are focused by a radio frequency lens before transmission to the quadrupole.
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These could include microscopes; magnetic resonance, infrared, and mass spectrometers; x-ray diffractometers; chromatographs; enzymatic assays; even DNA sequencers.
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A VUV soft ionization source was adopted in the mass spectrometer, which can avoid the formation of fragment ions and analyze volatile organic compounds in ambient air without pre-separation.
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“On the ability of the Viking gas chromatograph–mass spectrometer to detect organic matter.”
First Contact
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In the confirmatory test, the drugs in the urine sample are isolated on a small chromatographic column, eluted with an organic solvent, and injected into the gas chromatograph-mass spectrometer.
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Using a machine called a mass spectrometer, Hurst identified the compound theobromine in some of that residue.
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A majority of commercial mass spectrometers utilize an electron multiplier detector, which provides an internally amplified electrical current subsequent to exposure to charged ions.
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At present, modern technology has been adopted and includes: microscope appraisal, thin layer chromatogram, thin colorimeter, thin luminosity chromatogram, the combination of the chromatography and gas chromatography-mass spectrometer, and the highly effective liquid chromatography.
Chapter 8
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Research quickened in the 1980s as better measuring techniques emerged, notably gas chromatograph-mass spectrometers.
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Researchers at the University of Bourgogne in Dijon have developed a way to track the barrels used for aging a wine: using a mass spectrometer.
2009 July | Dr Vino's wine blog
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Mass spectrometers often are attached to chromatographs.
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The high-resolution mass spectrometer is awaiting approval.
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The mobile Mars Science Laboratory includes a mass spectrometer, a gas chromatograph, and a laser spectrometer.
William Bradley: A Sublime and Ridiculous Day: Mars Mission and AfPak Debacle
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A few blocks away, the Steep Hill Medical Collective invested in a gas chromatograph-mass spectrometer in hopes of learning precisely what's in each pound of Grand Daddy and Purple Kush.
Form of medical marijuana won't get you high, but it's creating a buzz
