M00027383
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SURFACE CHEMICAL ANALYSIS - SECONDARY ION MASS SPECTROMETRY - LINEARITY OF INTENSITY SCALE IN SINGLE ION COUNTING TIME-OF-FLIGHT MASS ANALYSERS
International Organization for Standardization
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Availability date: 11/05/2021
Foreword
Introduction
1 Scope
2 Symbols and abbreviations
3 Outline of method
4 Procedure for evaluating the intensity linearity
5 Interval for repeat measurements
Annex A (normative) - Computation of raster size,
ion beam current, number of frames for
analysis, and counts per pulse
Annex B (normative) - Charge compensation setting
Annex C (normative) - Ion detector setting
Annex D (informative) - Instrumental factors
affecting linearity
Bibliography
Defines a method for determining the maximum count rate for an acceptable limit of divergence from linearity of the intensity scale in single ion counting time-of-flight (TOF) secondary ion mass spectrometers using a test based on isotopic ratios in spectra from poly(tetrafluoroethylene) (PTFE).
Published | |
Document Type | Standard |
Status | Current |
Publisher | International Organization for Standardization |
Pages | |
ISBN | |
Committee | TC 201 |
Supersedes |
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