Breathing system filters for anaesthetic and respiratory use - Part 1: Salt test method to assess filtration performance (ISO 23328-1:2003); German version EN ISO 23328-1:2008
Edition 2008-06

Field testing of general ventilation filtration devices and systems for in situ removal efficiency by particle size and resistance to airflow (ISO 29462:2022); German version EN ISO 29462:2022
Edition 2024-01

Guidelines for the measurement method of nonlinearity for surface acoustic wave (SAW) and bulk acoustic wave (BAW) devices in radio frequency (RF) (IEC 62761:2014); German version EN 62761:2014
Edition 2014-12

Pulps - Laboratory beating - Jokro mill method
Edition 2004-07

Determination of the phosphatide value of milk and milk products
Edition 1995-06

Vibration measurement on railway traffic systems - Part 2: Evaluation method
Edition 2020-11

Testing of fuel gases - Sampling
Edition 2011-12

Fixed bed filters for water treatment - Structure and components
Edition 2016-05

Vibration measuring instrumentation - Fundamental requirements and verification
Edition 1996-12

Laundry and dry-cleaning machinery; dry-cleaning machines; terminology, types of machines
Edition 1985-05