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); German version EN ISO 21078-1:2008
Edition 2008-04

Methods of test for refractory products - Part 1: Determination of dynamic Young's modulus (MOE) by impulse excitation of vibration (ISO 12680-1:2005); German version EN ISO 12680-1:2007
Edition 2007-05

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); German version EN ISO 21078-2:2007
Edition 2007-12

Furnaces with lining for the chemical industry; instructions for brick-lining
Edition 1986-11

Methods of test for dense shaped refractory products - Part 15: Determination of thermal conductivity by the hot-wire (parallel) method; German version EN 993-15:2005
Edition 2005-07

Furnaces with lining for the chemical industry; instructions for design
Edition 1986-11

Foot and leg protectors - Requirements and test methods for footwear components - Part 3: Metallic perforation resistant inserts (ISO 22568-3:2019); German version EN ISO 22568-3:2019
Edition 2020-01

Insulating refractory products - Part 1: Terminology, classification and methods of test for high temperature insulation wool products; German version EN 1094-1:2008
Edition 2008-09

Classification of dense shaped refractory products - Part 4: Special products (ISO 10081-4:2014); German version EN ISO 10081-4:2014
Edition 2014-12

Refractory products - Determination of refractoriness under load - Differential method with rising temperature (ISO 1893:2007); German version EN ISO 1893:2008
Edition 2008-09