Protection of metallic materials against corrosion - Guidance on the assessment of corrosion likelihood in water distribution and storage systems - Part 1: General; German version EN 12502-1:2004
Edition 2005-03

Particle size analysis - Size analysis by air classification with gravitation-counterflow elutriator
Edition 2016-10

Industrial valves - Test of flow resistance using water as test fluid; German version EN 1267:2012
Edition 2012-04

Letter symbols for physical quantities; symbols to be used for fluid mechanics
Edition 1989-09

Heat exchangers - Methods of measuring the parameters necessary for establishing the performance; German version EN 306:1997
Edition 1997-07

Plain bearings; application, symbols
Edition 1991-01

Particle size analysis; sedimentation analysis; principles
Edition 1989-02

Stationary source emissions - Determination of PM10/PM2,5 mass concentration in flue gas - Measurement at low concentrations by use of impactors (ISO 23210:2009); German version EN ISO 23210:2009
Edition 2009-12

Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Part 5: Cone meters (ISO 5167-5:2022); German version EN ISO 5167-5:2022
Edition 2023-08

Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Part 6: Wedge meters (ISO 5167-6:2022); German version EN ISO 5167-6:2022
Edition 2023-08