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Thursday, July 23, 2020 | History

3 edition of Computer manipulation of mass spectral data files from a remote terminal found in the catalog.

Computer manipulation of mass spectral data files from a remote terminal

Neil A. B. Gray

Computer manipulation of mass spectral data files from a remote terminal

final report on project SI/17/43

by Neil A. B. Gray

  • 124 Want to read
  • 3 Currently reading

Published by University of Bristol, School of Chemistry, Organic Geochemistry Unit in [Bristol] .
Written in English


Edition Notes

Microfiche. Boston Spa, Wetherby, West Yorkshire : British Library Lending Division, 1974. 1 microfiche : negative ; 11 x 15 cm.

StatementN.A.B. Gray.
SeriesOSTI rep. ;, 5192
Classifications
LC ClassificationsMicrofiche 2502, no. 5192 (T)
The Physical Object
FormatMicroform
Pagination1 v. (various pagings)
ID Numbers
Open LibraryOL2960002M
LC Control Number84203778

  to Celebrating 40 Years of the Wiley Registry ®. 65% Larger than the 8th edition. Wiley Celebrates 40 years of publishing the Wiley Registry ® with Dr. Fred McLafferty by announcing the 9th edition of the Wiley Registry of Mass Spectral Data. This is the largest mass spectral library ever commercially available, with over , spectra and over , searchable Format: DVD-ROM. D. H. Smith's 74 research works with citations and reads, including: Metal mesh sampling for glow discharge optical and mass spectrometry.

  Chlorine can have atoms with a mass of 35, or a mass of 75% of all chlorine atoms are Cl, whilst 25% are Cl. What effect does this have on mass spectra? Well, with molecular ions or fragment ions that contain chlorine atoms, peaks can be seen at two different mass values owing to the significant abundance of the two isotopes. All NCO operators can retrieve files from remote sites as well as from the local file system. A remote site can be an anonymous FTP server, a machine on which the user has rcp, scp, or sftp privileges, NCAR’s Mass Storage System (MSS), or an OPeNDAP server. Examples of each are given below, following a brief description of the particular.

Mass Spec Problems April NOTE: It is not my intent to try to turn the readers into mass spec service technicians. I provide this information to help educate the readers. I realize that it’s a full time job just to run a GC/MS-what with tuning, calibrating, running samples, reviewing data, etc. Some of you may even run multiple.   Mass Spectrometry (MS)- Principle, Working, Instrumentation, Steps, Applications. Mass Spectrometry (MS) is an analytical chemistry technique that helps identify the amount and type of chemicals present in a sample by measuring the mass-to- charge ratio and abundance of .


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Computer manipulation of mass spectral data files from a remote terminal by Neil A. B. Gray Download PDF EPUB FB2

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A simple option is to cut the lower portion of the mass spectrum at a certain intensity threshold and subtract the threshold value from remaining data points in the spectrum. As a result, the noise band may be removed from the consideration, and the file size of the data would be significantly, by an order of magnitude, reduced.

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