DIN EN ISO 21079-1:2008-08

DIN EN ISO 21079-1:2008-08

Chemical analysis of refractories containing alumina, zirconia and silica - Refractories containing 5 % to 45 % of ZrO2 (alternative to the X-ray fluorescence method) - Part 1: Apparatus, reagents and dissolution (ISO 21079-1:2008); German version EN ISO 21079-1:2008

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This European standard specifies methods for the chemical analysis of AZS (alumina, zirconia, and silica) refractory products (containing 5 % bis 45 % zirconia) and raw materials, using traditional (''wet'') methods, inductively coupled plasma atomic emission (ICP-AES) spectrometry and flame atomic absorption (FAA) spectrometry. This document covers apparatus, reagents and dissolution methods. It is not applicable to MgO based refractories. This document gives alternatives to the X-ray fluorescence (XRF) method given in ISO 12677.

Additional Info

Author Deutsche Institut für Normung e.V. (DIN)
Published by DIN
Document type Standard
ICS 81.080 : Refractories
Number of pages 18
Replace DIN EN ISO 21079-1 (2007-03)
Cross references EN ISO 21079-1 (2008-04), IDT,ISO 21079-1 (2008-04), IDT
Set MYSTD-20STD
Document history DIN EN ISO 21079-1 (2008-08),DIN EN ISO 21079-1 (2007-03)
Keyword DIN EN ISO 21079-1