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Chemical analysis of refractory material glass and glazes - Determination of Fe2+ and Fe3+ by the spectral photometric method with 1,10-phenanthroline (ISO 14719:2011)

60.60 Standard published

CEN/TC 187

Glass in building - Special basic products - Glass ceramics - Part 2-2: Evaluation of conformity/Product standard

60.60 Standard published

CEN/TC 129

Determination of boron (III) oxide in refractory products - Part 1: Determination of total boron (III) oxide in oxidic materials for ceramics, glass and glazes (ISO 21078-1:2008)

60.60 Standard published

CEN/TC 187

Determination of boron(III) oxide in refractory products - Part 2: Acid extraction method for the determination of boron(III) oxide in binder components (ISO 21078-2:2006)

60.60 Standard published

CEN/TC 187

Chemical analysis of refractory material glass and glazes — Determination of Fe2+ and Fe3+ by the spectral photometric method with 1,10-phenanthroline

90.92 Standard to be revised

ISO/TC 33

Determination of boron (III) oxide in refractory products — Part 1: Determination of total boron (III) oxide in oxidic materials for ceramics, glass and glazes

90.93 Standard confirmed

ISO/TC 33

Determination of boron(III) oxide in refractory products — Part 2: Acid extraction method for the determination of boron(III) oxide in binder components

90.20 Standard under periodical review

ISO/TC 33

Glass and glass-ceramics — Knoop hardness test

90.93 Standard confirmed

ISO/TC 172/SC 3

Chemical analysis of refractory material glass and glazes — Determination of Fe2+ and Fe3+ by the spectral photometric method with 1,10-phenanthroline

30.99 CD approved for registration as DIS

ISO/TC 33