International Standard
ISO 16666:2025
Surface chemical analysis — Total reflection X-ray fluorescence — Principles and general requirements
Reference number
ISO 16666:2025
Edition 1
2025-11
Preview
ISO 16666:2025
84747
Indisponible en français
Publiée (Edition 1, 2025)

ISO 16666:2025

ISO 16666:2025
84747
Langue
Format
CHF 135

Résumé

The document provides the physical principles and specifies instrumental requirements for total reflection X‑ray fluorescence analysis (TXRF) spectrometers. This document specifies general procedures for calibration, method development and verification of TXRF measurements and quality control.

The document describes measurements with TXRF conditions having a fixed glancing angle below the critical angle of total reflection and considerably enhanced excitation radiation intensity. Although certain definitions of grazing incidence geometry are shown for clarification, this document is not applicable to measurement setups working under such conditions.

Informations générales

  •  : Publiée
     : 2025-11
    : Norme internationale publiée [60.60]
  •  : 1
  • ISO/TC 201/SC 10
    71.040.40 
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