Plastics piping systems - Polyethylene (PE) pipes - Test method for the resistance to internal pressure after application of squeeze-off; German version EN 12106:1997
Edition 1997-11

Vacuum drainage systems inside buildings; German version EN 12109:1999
Edition 1999-06

Tunnelling machines - Air locks - Safety requirements; German version EN 12110:2014
Edition 2014-10

Tunnel boring machines - Air locks - Part 1: Requirements for air locks utilising compressed air as the pressurising or breathing medium along with requirements for oxygen breathing systems for decompression purposes; German and English version prEN 12110-1:2023
Edition 2023-03

Tunnel boring machines - Air locks - Part 2: Safety requirements for the use of non-air breathing mixtures and saturation techniques in personnel locks and for pressurised transfer shuttles; German and English version prEN 12110-2:2023
Edition 2023-03

Tunnelling machines - Road headers and continuous miners - Safety requirements; German version EN 12111:2014
Edition 2015-10

Thermal performances of buildings - Air permeability of building components and building elements - Laboratory test method; German version EN 12114:2000
Edition 2000-04

Rubber and thermoplastics hoses and hose assemblies for liquid or gaseous chemicals - Specification; German version EN 12115:2021
Edition 2021-04

Plastics piping systems - Determination of moisture content in thermoplastics by coulometry; German version EN 12118:1997
Edition 1997-11

Plastics piping systems - Polyethylene (PE) valves - Test method for resistance to thermal cycling; German version EN 12119:1997
Edition 1997-08