Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-3: Examinations and measurements - Active monitoring of changes in attenuation and return loss (IEC 61300-3-3:2009); German version EN 61300-3-3:2009
Edition 2009-12

Methods of measurement for equipment used in digital microwave transmission systems - Part 2: Measurements on terrestrial radio-relay systems; Section 2: Antenna (IEC 60835-2-2:1994); German version EN 60835-2-2:1994
Edition 1994-12

Plastic piping systems for warm water floor heating systems and radiator pipe connecting - Crosslinked polyethylene of medium density (PE-MDX)
Edition 2020-11

Service diagnostic interface for consumer electronics products and networks - Implementation for echonet (IEC 62394:2013); German version EN 62394:2014
Edition 2018-07

German standard methods for the examination of water, waste water and sludge; general information (group A); sampling of sea water (A 16)
Edition 1987-08

Generic specification of information on products by properties - Part 1: Principles and method (IEC 62569-1:2017); German version EN 62569-1:2017
Edition 2018-06

Calculation of the auditory sensation roughness
Edition 2022-11

Leather - Chemical tests - Determination of pH and difference figure (ISO 4045:2018); German version EN ISO 4045:2018
Edition 2018-09

Paints and varnishes - Paints and varnishes for interior walls and ceilings - Classification; German version EN 13300:2022
Edition 2023-02

Family specification: AC MOS digital integrated circuits; German version EN 190116:1993
Edition 1995-06