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.
ABANDON
ISO/DIS 21587-2
PUBLISHED
ISO 21078-2:2006
90.20
Standard under periodical review
Jul 15, 2024