Ophthalmic optics - Uncut finished spectacle lenses - Part 5: Minimum requirements for spectacle lens surfaces claimed to be abrasion-resistant (ISO 8980-5:2005); German version EN ISO 8980-5:2005
Edition 2005-10

Ophthalmic instruments - Retinoscopes (ISO 12865:2006); German version EN ISO 12865:2006
Edition 2006-10

Shaped insulating refractory products - Determination of cold crushing strength (ISO 8895:2004); German version EN ISO 8895:2006
Edition 2006-09

Acoustic - Preferred frequencies (ISO 266:1997); German version EN ISO 266:1997
Edition 1997-08

Characterization of sludges - Determination of trace elements and phosphorus - Aqua regia extraction methods; German version EN 13346:2000
Edition 2001-04

Hardware for furniture - Star bases for seating - Requirements and test methods; German version EN 17850:2023
Edition 2024-02

Ethanol as a blending component for petrol - Determination of total acidity - Colour indicator titration method; German version EN 15491:2021
Edition 2022-02

Automotive fuels - Determination of manganese and iron content in diesel - Inductively coupled plasma optical emission spectrometry (ICP OES) method; German version EN 16576:2014
Edition 2015-02

Copper and copper alloys - Determination of magnesium content - Flame atomic absorption spectrometric method (FAAS); German version EN 15025:2010
Edition 2010-12

Fertilizers - Determination of ammoniacal nitrogen; German version EN 15475:2009
Edition 2009-04