Published
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.
Replaces
ISO/DIS 21587-2
PUBLISHED
ISO 21078-2:2006
90.93
Standard confirmed
Sep 6, 2019
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