BS EN ISO 21078-1 - Determination of boron (III) oxide in refractory products - part 1: determination of total boron (III) oxide in oxidic materials for ceramics, glass and glazes. BS ISO 11894-1 - ...

Abrasive grain and finishing media includes crushed grit, metal shot, glass beads or shaped chips for blasting ... Choices include aluminum, aluminum oxide, and alumina-zirconia; boron carbide, ...