Pressure resistant circular sight glasses of borosilicate glass without limitation in the range of low temperature
Edition 2005-05

Natural stone test methods - Determination of water absorption at atmospheric pressure; German version EN 13755:2008
Edition 2008-08

Natural stone test methods - Determination of flexural strength under constant moment; German version EN 13161:2008
Edition 2008-08

Natural stone test method - Determination of real density and apparent density, and of total and open porosity; German version EN 1936:2006
Edition 2007-02

Guideline for development of a concept for data deletion with derivation of deletion periods for personal identifiable information
Edition 2016-05

Determination of flexural strength of lightweight aggregate concrete with open structure; German version EN 1521:1996
Edition 1996-12

Furniture - Foldaway beds - Safety requirements and testing - Part 2: Test methods; German version EN 1129-2:1995
Edition 1995-04

Testing of ceramic and basic materials - Direct determination of mass fractions of impurities in powders and granules of silicon carbide by inductively coupled plasma optical emission spectrometry (ICP OES) with electrothermal vaporisation (ETV); German version EN 15991:2015
Edition 2016-02

Involute splines based on reference diameters - Part 16: Tools
Edition 2006-03

Testing of ceramic raw and basic materials - Direct determination of mass fractions of impurities in powders and granules of silicon carbide by OES by DC arc excitation; German version EN 15979:2011
Edition 2011-04