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prEN ISO 21078

Determination of boron (III) oxide in refractory products prEN ISO 21078

General information

30.97   End of interruption of work - split/merged   Jun 17, 2005

CEN

CEN/TC 187 Refractory products and materials

European Norm

Scope

This standard specifies methods of determining boron trioxide in oxidic raw materials for and constituents of ceramics, glass and glazes in concentrations of 0,01 % or greater. The samples are digested or determined analytically using one of three methods.

Life cycle

NOW

ABANDON
prEN ISO 21078
30.97 End of interruption of work - split/merged
Jun 17, 2005




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