Viscometry; capillary viscometers with circular and rectangular cross section for determination of flow curves; systematic deviations, sources and corrections
Edition 1994-02

Particle size analysis - Size analysis by air classification - Fundamentals
Edition 2016-10

Writing and typesetting of formulae
Edition 2011-03

Vacuum technology; terms and definitions; general terms
Edition 1990-05

Polymeric materials, cellular flexible; determination of air flow permeability; identical with ISO 4638:1984
Edition 1993-07

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

Viscosimetry; capillary viscometers with circular and rectangular cross section for determination of flow curves; principles, concepts, definitions
Edition 1994-02

Measurement of fluid flow in closed conduits - Vocabulary and symbols (ISO 4006:1991); German version EN 24006:1993
Edition 2024-02

Reference conditions and procedures for testing industrial and process measurement transmitters - Part 5: Specific procedures for flow transmitters (IEC 62828-5:2020); German version EN IEC 62828-5:2020
Edition 2022-08

Letter symbols to be used in electrical technology - Part 1: General (IEC 60027-1:1995 (Reprint) + A1:1997 + A2:2005); German version EN 60027-1:2006 + A2:2007
Edition 2007-09