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ISO 21078-1:2008

Действует
Determination of boron (III) oxide in refractory products -- Part 1: Determination of total boron (III) oxide in oxidic materials for ceramics, glass and glazes — 22 стр.
ICS
81.060.01 Ceramics in general / Керамика в целом
81.040.01 Glass in general / Стекло в целом