Chemical analysis of silicon-carbide-containing raw materials and refractory products - Part 3: Determination of nitrogen, oxygen and metallic and oxidic constituents (ISO 21068-3:2008); German version EN ISO 21068-3:2008
Edition 2008-12

Chemical analysis of silicon-carbide-containing raw materials and refractory products - Part 2: Determination of loss on ignition, total carbon, free carbon and silicon carbide, total and free silica and total and free silicon (ISO 21068-2:2008); German version EN ISO 21068-2:2008
Edition 2008-12

Determination of linear thermal expansion of solids - Part 2: Testing of fired fine ceramic materials using the dilatometer method
Edition 2009-04

Testing of solid fuels - Determination of chemical composition of fuel ash - Part 11: Determination by inductively coupled plasma emission spectrometry (ICP-OES)
Edition 1998-11

Determination of linear thermal expansion of solids - Part 3: Testing of non-fired fine ceramic materials using the dilatometer method
Edition 2009-04

Refractory products - Dimensions - Part 1: Arch bricks
Edition 2017-03

Refractory products - Dimensions - Part 3: Basic arch bricks and rectangular bricks for converters and arc furnaces
Edition 2017-03

Organic coating systems and linings for protection of industrial apparatus and plants against corrosion caused by aggressive media - Part 6: Combined linings with tile and brick layers; German version EN 14879-6:2009
Edition 2010-04

Refractory products - Dimensions - Rectangular refractory bricks
Edition 2017-03

Mechanical standardization of semiconductor devices - Part 4: Coding system and classification into forms of package outlines for semiconductor device packages (IEC 60191-4:2013 + A1:2018); German version EN 60191-4:2014 + A1:2018
Edition 2019-02