This standard specifies definitions for analytical methods with which elements are identified and their
concentrations determined via measurements of X-ray emission or fluorescence.
The purpose of this standard is to establish definitions for TXRF and to match these with definitions relating
to the various areas of optical atomic spectral analysis: optical emission spectrometry (OES), atomic
absorption spectrometry (AAS) and atomic fluorescence spectrometry (AFS).
DIN 51003:2004 Referenced Document
DIN 32633 Chemical analysis - Methods of Standard addition - Procedure, evaluation, with CD-ROM*, 2013-05-01 Update
DIN 5031-8 Physics of radiation in the field of optics and illuminating engineering; definitions and constants of radiation physics
DIN 51009 Optical atomic spectral analysis - Principles and definitions*, 2013-11-01 Update
DIN 51418-1 X-ray spectrometry - X-ray emission- and X-ray fluorescence analysis (XRF) - Part 1: Definitions and basic principles*, 2008-08-01 Update
DIN 51003:2004 history
1970DIN 51003:2022-05 Total reflection x-ray fluorescence - Principles and definitions
1970DIN 51003 E:2021-05 Total reflection x-ray fluorescence - Principles and definitions
2021DIN 51003 E:2021 Draft Document - Total reflection x-ray fluorescence - Principles and definitions
2004DIN 51003:2004 Total reflection x-ray fluorescence - Principles and definitions