• I.S. EN 13925-2:2003

    Current The latest, up-to-date edition.

    NON-DESTRUCTIVE TESTING - X-RAY DIFFRACTION FROM POLYCRYSTALLINE AND AMORPHOUS MATERIALS - PART 2: PROCEDURES

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  01-01-2003

    Publisher:  National Standards Authority of Ireland

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    Table of Contents - (Show below) - (Hide below)

    Foreword
    Introduction
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Specimen preparation
      4.1 General preparation
      4.2 Block specimens
      4.3 Powder specimens
      4.4 Analysis of small quantities of sample
      4.5 Reactive samples and non-ambient conditions
    5 Data collection
      5.1 General considerations
      5.2 Angular range and mode of data collection
      5.3 Parameters relevant to the quality of collected
          data
    6 Data processing and analysis
      6.1 Background
      6.2 Peal searching
      6.3 Pattern decomposition into individual line
          profiles including background subtraction
      6.4 Phase identification
      6.5 Indexing
      6.6 Lattice parameter refinement
      6.7 Other types of analysis
    Annex A (informative) Relationship between the XRPD
            standards
    Annex B (informative) Example of Report Form
    Annex C (informative) Scheme of a typical procedure
            for XRPD measurements
    Annex D (informative) Some analytical functions used
            for profile fitting
    Annex E (informative) Some methods for testing the
            internal consistency of XRPD data
            E.1 General
            E.2 Figures of Merit for FWHMs and intensities
            E.3 Figures of Merit for line positions and
                lattice parameters
    Bibliography

    Abstract - (Show below) - (Hide below)

    Describes the basic procedures applied in the X-ray Powder Diffraction (XRPD) method.

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    Document Type Standard
    Publisher National Standards Authority of Ireland
    Status Current
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