thermal ionization


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thermal ionization

[′thər·məl ‚ī·ə·nə′zā·shən]
(statistical mechanics)
References in periodicals archive ?
The subject of the public contract is the delivery of a new, fully functional and complete, serially produced mass spectrometer with thermal ionization of solid phase (TIMS), including related software and accessories, annealing units for fiber preparation for the TIMS, transportation to the place of performance, authorized installation, training staff sponsor and provide authorized warranty service.
The CC's findings specify that the acquisition of GV Instruments would significantly affect the markets for gas IRMS and thermal ionization mass spectrometry (TIMS) instruments.
They analyzed lead concentrations using high-resolution inductively coupled plasma mass spectrometry to make preliminary isotopic measurements, followed by thermal ionization mass spectrometry measurements.
The use of this method is likely to become more widespread as a result of the development of the Negative Thermal Ionization Mass Spectrometry developed in the 1990s.
NIST developed the isotope dilution thermal ionization mass spectrometry (IDMS) method for sulfur measurement in 1984.
Thermal ionization MS, where sample atoms or molecules are ionized as they evaporate from the surface of a hot filament, is the focus of Chapter 5.
External standardization was via a certified lead standard that had been isotopically characterized independently via thermal ionization MS.
Elemental and isotope ratio mass spectrometers sold by Waters' Micromass division include noble gas MS, ICP-MS and thermal ionization MS instruments.
mass spectrometer with thermal ionization including a module for sample separation based on ion chromatography quadrupole mass spectrometer with inductively coupled plasma and equipment for pressure microwave digestion.
External standardization for Pb was via the NIST SRM 981 isotopic standard and a certified Spex Pb standard (Spex Industries Incorporated, Edison, NJ) that had been independently isotopically characterized via thermal ionization mass spectrometry.
Contract award: the provision of a thermal ionization mass spectrometer (tims) nuclearisable.

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