Determination of flexural strength of autoclaved aerated concrete; German version EN 1351:1997
Edition 1997-02

Ophthalmic optics - Spectacle lenses - Fundamental requirements for uncut finished lenses (ISO 14889:2013 + Amd 1:2017); German version EN ISO 14889:2013 + A1:2017
Edition 2018-04

Rigid cellular plastics - Determination of compression properties (ISO 844:2021); German version EN ISO 844:2021
Edition 2021-07

Ophthalmic instruments - Direct ophthalmoscopes (ISO 10942:2022); German version EN ISO 10942:2022
Edition 2022-05

Ophthalmic optics - Semi-finished spectacle lens blanks - Part 1: Specifications for single-vision and multifocal lens blanks (ISO 10322-1:2016); German version EN ISO 10322-1:2016
Edition 2016-10

Methods of test for masonry - Part 2: Determination of flexural strength; German version EN 1052-2:2016+AC:2017
Edition 2018-12

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

Specification for masonry units - Part 2: Calcium silicate masonry units; German version EN 771-2:2011+A1:2015
Edition 2015-11

Optics and optical instruments - Accuracy of optical transfer function (OTF) measurement (ISO 11421:1997)
Edition 2010-10

Technical product documentation - Simplified representation of pipelines - Part 2: Isometric projection (ISO 6412-2:2017); German version EN ISO 6412-2:2018
Edition 2018-06