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ISO 21587-1:2007

Chemical analysis of aluminosilicate refractory products (alternative to the X-ray fluorescence method) — Part 1: Apparatus, reagents, dissolution and gravimetric silica ISO 21587-1:2007

Publication date:   Feb 23, 2007

General information

90.93   Standard confirmed   Jun 8, 2026

ISO

ISO/TC 33 Refractories

International Standard

81.080   Refractories

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Published

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Scope

ISO 21587-1:2007 specifies reagents, dissolution and gravimetric silica analysis for the chemical analysis of aluminosilicate refractory products and raw materials.
ISO 21587-1:2007 gives alternatives to the X-ray fluorescence (XRF) method given in ISO 12677:2003.

Life cycle

NOW

PUBLISHED
ISO 21587-1:2007
90.93 Standard confirmed
Jun 8, 2026




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