Fibre optic sensors - Part 4-3: Electric current measurement - Polarimetric method (IEC 61757-4-3:2020); German version EN IEC 61757-4-3:2020
Edition 2022-07

Optics and optical instruments - Laboratory procedures for testing surveying and construction instruments - Part 1: Performance of handheld laser distance meters (ISO 16331-1:2017)
Edition 2020-09

Mechanical vibration - Rotor balancing - Part 21: Description and evaluation of balancing machines (ISO 21940-21:2012)
Edition 2013-09

Measurement of fiber optic elements - Part 1: Determination of attenuation of optical fibres; Text in German and English
Edition 2015-09

Ground granulated blast furnace slag for use in concrete, mortar and grout - Part 1: Definitions, specifications and conformity criteria; German version EN 15167-1:2006
Edition 2006-12

Fly ash for concrete - Part 1: Definition, specifications and conformity criteria; German version EN 450-1:2012
Edition 2012-10

Hygrothermal performance of building materials and products - Determination of moisture content by drying at elevated temperature (ISO 12570:2000 + Amd 1:2013 + Amd 2:2018); German version EN ISO 12570:2000 + A1:2013 + A2:2018
Edition 2018-07

Testing of optical components; focussing screens
Edition 1971-03

Stationary source emissions - Manual and automatic determination of velocity and volume flow rate in ducts - Part 1: Manual reference method (ISO 16911-1:2013); German version EN ISO 16911-1:2013
Edition 2013-06

Methods of test for ancillary components for masonry - Part 14: Determination of the initial shear strength between the prefabricated part of a composite lintel and the masonry above it; German version EN 846-14:2012
Edition 2012-11