Packaging - Requirements for the use of European Standards in the field of packaging and packaging waste; German version EN 13427:2004
Edition 2004-10

German standard methods for the examination of water, waste water and sludge; cations (group E); determination of potassium by atomic absorption spectrometry (AAS) using an air-acetylene flame (E 13)
Edition 1992-07

Air quality - Determination of ozone in ambient air - Ultraviolet photometric method (ISO 13964:1998)
Edition 1999-12

Air quality - Particle size fraction definitions for health-related sampling (ISO 7708:1995)
Edition 1996-01

German standard methods for the examination of water, waste water and sludge - Sludge and sediments (group S) - Part 19: Determination of the steam-volatile organic acids (S 19)
Edition 1999-12

Building valves - Copper alloy stopvalves for potable water supply in buildings - Tests and requirements; German version EN 1213:1999
Edition 1999-12

Laboratory furniture - Recommendations for design and installation; German version EN 14056:2003
Edition 2003-07

Respiratory protective devices - Recommendations for selection, use, care and maintenance - Guidance document; German version EN 529:2005
Edition 2006-01

Articles and materials from synthetic for use in underground mines - Part 3: Spiral air ducts and flat air ducts - Safety requirements, testing, marking
Edition 2024-09

Interpreting services - General requirements and recommendations (ISO 18841:2018)
Edition 2020-12