Respiratory protective devices - Valved filtering half masks to protect against gases or gases and particles - Requirements, testing, marking; German version EN 405:2001+A1:2009
Edition 2009-08

Petroleum and natural gas industries - External coatings for buried or submerged pipelines used in pipeline transportation systems - Part 1: Polyolefin coatings (3-layer PE and 3-layer PP) (ISO 21809-1:2018); German version EN ISO 21809-1:2018
Edition 2020-09

General principles of cathodic protection of buried or immersed onshore metallic structures; German version EN 12954:2019
Edition 2020-02

Railway applications - Closing and locking devices for payload protecting devices against environmental influences - Requirements for durability, operation, indication, maintenance, recycling; German version EN 15723:2010
Edition 2010-09

Respiratory protective devices - Powered filtering devices incorporating a helmet or a hood - Requirements, testing, marking; German version EN 12941:1998+A1:2003+A2:2008
Edition 2009-02

German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Ground treatment by grouting
Edition 2019-09

Health and safety in welding and allied processes - Sampling of airborne particles and gases in the operator's breathing zone - Part 1: Sampling of airborne particles (ISO 10882-1:2011); German version EN ISO 10882-1:2011
Edition 2012-01

Master gears for checking cylindrical gears - Gear blanks and gearing
Edition 2010-04

Optics and optical instruments - Test methods for telescopic systems - Part 2: Test methods for binocular systems (ISO 14490-2:2005)
Edition 2006-08

Ophthalmic optics - Information interchange for ophthalmic optical equipment (ISO 16284:2006); German version EN ISO 16284:2006
Edition 2006-06