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Main Title Mass Spectral Search System. User's Manual.
Author Heller., S. R. ;
CORP Author National Bureau of Standards, Washington, D.C.;Environmental Protection Agency, Washington, D.C. Office of Planning and Management.
Year Published 1974
Report Number NBS/DF-75/001a;
Stock Number COM-75-11110/4
Additional Subjects Mass spectra ; Information retrieval ; Manuals ; Molecular structure ; Chemical analysis ; Mass Spectral Search System
Library Call Number Additional Info Location Last
NTIS  COM-75-11110/4 Some EPA libraries have a fiche copy filed under the call number shown. 07/26/2022
Collation 125p
Abstract This manual explains all the various approaches to searches of the Mass Spectral Data base and gives examples to assist in understanding the options more clearly. The approaches, such as using m/e values, losses from the molecular ion, MSDC codes, molecular formula (MF), and molecular weights (MW) result in the names of compounds in the file that meet the requested criteria.
Supplementary Notes For data file on magnetic tape, see COM-75-11109.
Highlights Notes Explains various approaches to searches of the MSS System to aid the user of this data file.
PUB Date Free Form May 74
Category Codes 07D; 05B; 86V; 99A#; 88B
NTIS Prices PC A06/MF A01
Primary Description 09B
Document Type NT
Cataloging Source NTIS/MT
Control Number 326501423
Origin NTIS
Type CAT