Aircraft ground support equipment - Specific requirements - Part 20: Electrical ground power units; German version EN 12312-20:2005+A1:2009
Edition 2009-08

Measurement of the Electrical Properties of Microwave Tubes; Part 3: Disk Seal Tubes
Edition 1978-04

Ventilation for buildings - Performance testing of components/products for residential ventilation - Part 2: Exhaust and supply air terminal devices; German version EN 13141-2:2010
Edition 2010-12

Materials used as cigarette papers, filter plug wrap and filter joining paper, including materials having a discrete or oriented permeable zone and materials with bands of differing permeability - Determination of air permeability (ISO 2965:2019)
Edition 2021-01

Water-tube boilers and auxiliary installations - Part 8: Requirements for firing systems for liquid and gaseous fuels for the boiler; German version EN 12952-8:2022
Edition 2022-12

Ambient air - Standard method for the measurement of the concentration of carbon monoxide by non-dispersive infrared spectroscopy; German version EN 14626:2012
Edition 2012-12

Ambient air - Standard method for the measurement of the concentration of sulphur dioxide by ultraviolet fluorescence; German version EN 14212:2012
Edition 2012-11

Cleanrooms and associated controlled environments - Part 14: Assessment of suitability for use of equipment by airborne particle concentration (ISO 14644-14:2016); German version EN ISO 14644-14:2016
Edition 2017-01

Agricultural tractors and self-propelled sprayers - Protection of the operator (driver) against hazardous substances - Part 1: Cab classification, requirements and test procedures; German version EN 15695-1:2017
Edition 2018-03

Milk and milk products - Determination of nitrogen content - Part 1: Kjeldahl principle and crude protein calculation (ISO 8968-1:2014); German version EN ISO 8968-1:2014
Edition 2014-06