Broadband Integrated Services Digital Network (B-ISDN) - Signalling system No. 7 - Interworking between Broadband ISDN User Part (B-ISUP) and Digital Subscriber Signalling system No. 2 (DSS2) (ITU-T Q.2650:1995, modified); English version ETS 300495:1997
Edition 1998-02

Optics and photonics - Optical coatings - Part 2: Optical properties (ISO 9211-2:2010)
Edition 2012-11

Geometrical product specifications (GPS) - Coordinate measuring machines (CMM): Technique for determining the uncertainty of measurement - Part 3: Use of calibrated workpieces or measurement standards (ISO 15530-3:2011); German version EN 15530-3:2011
Edition 2018-09

Metallic materials - Brinell hardness test - Part 1: Test method (ISO/DIS 6506-1:2023); German and English version prEN ISO 6506-1:2023
Edition 2023-11

Metallic materials - Brinell hardness test - Part 1: Test method (ISO 6506-1:2014); German version EN ISO 6506-1:2014
Edition 2015-02

Gas analysis - Preparation of calibration gas mixtures using dynamic volumetric methods - Part 8: Diffusion method (ISO 6145-8:2005); German version EN ISO 6145-8:2008
Edition 2008-11

Water quality - Carbon 14 - Test method using liquid scintillation counting (ISO 13162:2021); German version EN ISO 13162:2021
Edition 2022-03

Vacuum technology - Standard methods for measuring vacuum-pump performance - Part 1: General description (ISO 21360-1:2012)
Edition 2016-09

Letter symbols for physical quantities; symbols for general use
Edition 1994-03

Gas analysis - Conversion of gas mixture composition data (ISO 14912:2003); German version EN ISO 14912:2006
Edition 2006-11