Reciprocating displacement pumps and pump units; requirements and testing
Edition 1987-12

Digital audio interface - Part 5: Consumer application enhancement (IEC 60958-5:2021); German version EN IEC 60958-5:2021
Edition 2021-11

Lightweight-concrete hollow-boards
Edition 2000-10

Lightweight concrete wallboards - unreinforced
Edition 2000-10

German standard methods for the examination of water, waste water and sludge - Anions (Group D) - Part 23: Determination of selenium by atomic absorption spectrometry (D 23)
Edition 1994-10

German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Laying of pressure pipework outside buildings
Edition 2016-09

Foodstuffs - Determination of vitamin D by high performance liquid chromatography - Measurement of cholecalciferol (D₃) or ergocalciferol (D₂); German version EN 12821:2009
Edition 2009-08

Hydrometry - Specification for a reference raingauge pit; German version EN 13798:2010
Edition 2010-11

German standard methods for the examination of water, waste water and sludge; cations (group E); determination of sodium by atomic absorption spectrometry (ASS) using an air-acetylene flame (E 14)
Edition 1992-07

Soil quality - Determination of the specific electrical conductivity (ISO 11265:1994 + ISO 11265:1994/Corr.1:1996)
Edition 1997-06