Nanotechnologies - Generation of metal nanoparticles for inhalation toxicity testing using the evaporation/condensation method (ISO 10801:2010); German version EN ISO 10801:2010
Edition 2011-04

Natural gas - Calculation of thermodynamic properties - Part 5: Calculation of viscosity, Joule-Thomson coefficient, and isentropic exponent (ISO 20765-5:2022); German version EN ISO 20765-5:2022
Edition 2022-08

Free-standing chimneys - Part 1: General requirements; German version EN 13084-1:2007
Edition 2007-05

Chimneys - Requirements and test methods for metal chimneys and material independent air supply ducts for roomsealed heating applications - Part 2: Flue and air supply ducts for room sealed appliances; German version EN 14989-2:2007
Edition 2008-03

Ambient air - Determination of the particle number concentration of atmospheric aerosol; German and English version prEN 16976:2023
Edition 2023-06

Petroleum and natural gas industries - Cements and materials for well cementing - Part 2: Testing of well cements (ISO 10426-2:2003 + Amd. 1:2005); English version EN ISO 10426-2:2003 + A1:2005
Edition 2006-02

Codes of practice for drinking water installations - Part 300: Pipe sizing; DVGW code of practice
Edition 2012-05

Natural gas - Gas sampling (ISO 10715:2022); German version EN ISO 10715:2022
Edition 2023-03

Rotodynamic pumps - Hydraulic performance acceptance tests - Grades 1, 2 and 3 (ISO 9906:2012); German version EN ISO 9906:2012
Edition 2013-03

Fire resistance tests for service installations - Part 9: Single compartment smoke extraction ducts; German version EN 1366-9:2008
Edition 2008-08