Dentistry - Hydrocolloid impression materials (ISO 21563:2021); German version EN ISO 21563:2021
Edition 2022-02

Industrial thermoprocessing equipment - Part 3: Safety requirements for the generation and use of atmosphere gases; German version EN 746-3:2021
Edition 2022-11

Determination of rating levels from measurement data - Part 2: Determination of the noise rating level for occupational activities at the work place for the level range underneath the given risk of hearing damage
Edition 2012-09

Measurement and assessment of personal exposures to incoherent optical radiation - Part 3: UV-Radiation emitted by the sun; German version EN 14255-3:2008
Edition 2017-02

German standard methods for the examination of water, waste water and sludge - Parameters characterizing effects and substances (group H) - Part 23: Determination of bismut active substances (H 23)
Edition 2010-12

Equipment for commercial kitchens - Automatic units for grilling products; Requirements and testing - Part 1: Meal for short-time roasting
Edition 2003-08

Equipment for commercial kitchens - Thermal equipment - Part 2: Bain-maries for keeping warm - Requirements and testing
Edition 2004-11

Equipment for commercial kitchens - Refrigeration technology equipment - Part 3: Refrigerated display cases for food distribution; requirements and testing
Edition 2006-06

German standard methods for the examination of water, waste water and sludge; cations (group E); determination of ammonia-nitrogen (E 5)
Edition 1983-10

German standard methods for the examination of water, waste water and sludge; cations (group E); determination of iron (E 1)
Edition 1983-05