Testing of carbonaceous materials - Determination of the coefficient of permeability by means of the vacuum-decay method with air as experimental gas - Solid materials
Edition 2019-07

Testing of carbonaceous materials - Determination of density by gas pycnometer (volumetric) using helium as the measuring gas - Solid materials
Edition 2013-05

Industrial-process measurement and control - Data structures and elements in process equipment catalogues - Part 1: Measuring equipment with analogue and digital output (IEC 61987-1:2006); German version EN 61987-1:2007
Edition 2007-10

Pressure gauges - Part 2: Selection and installation recommendations for pressure gauges; German version EN 837-2:1997
Edition 1997-05

PN 16 cocks with female/female and female/male connection for pressure gauges
Edition 2024-03

PN 16 cocks with adjusting nut and male connection and test connection for pressure gauges
Edition 2024-01

PN 6 and PN 16 cocks with adjusting nut and male connection for pressure gauges
Edition 2024-04

Measurement of fluid flow by means of pressure differential devices - Threaded pipe end and accessories
Edition 2004-02

Industrial-process measurement and control - Data structures and elements in process equipment catalogues - Part 1: Measuring equipment with analogue and digital output (IEC 65E/1037/CDV:2024); German and English version prEN IEC 61987-1:2024
Edition 2024-10

PN 16 cocks with adjusting nut and male connection and test connection for pressure gauges
Edition 2004-07