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ISO 21078-2:2006

Determination of boron(III) oxide in refractory products — Part 2: Acid extraction method for the determination of boron(III) oxide in binder components

Nov 28, 2006

General information

90.93     May 28, 2025

ISO

ISO/TC 33

International Standard

81.060.01     81.040.01  

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Scope

ISO 21078-2:2006 specifies procedures of chemical analysis for the determination of boron(III) oxide used as a binder component added to aluminosilicate refractories, using an acid extraction method.
It is applicable for refractories containing less than 1 % (mass fraction) of boron(III) oxide.

Life cycle

PREVIOUSLY

ABANDON
ISO/DIS 21587-2

NOW

PUBLISHED
ISO 21078-2:2006
90.93 Standard confirmed
May 28, 2025