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ISO/CD 13605

Solid mineral fuels — Major and minor elements in coal ash and coke ash — Wavelength dispersive x-ray fluorescence spectrometric method

General information

30.99     Feb 2, 2026

ISO

ISO/TC 27/SC 5

International Standard

Scope

This document sets out a wavelength dispersive X-ray fluorescence (XRF) procedure for the determination of silicon, aluminium, iron, calcium, magnesium, sodium, potassium, titanium, manganese, phosphorus and sulfur.

Life cycle

PREVIOUSLY

PUBLISHED
ISO 13605:2018

NOW

PROJECT
ISO/CD 13605
30.99 CD approved for registration as DIS
Feb 2, 2026