Plastics - Methods for determining the density of non-cellular plastics - Part 1: Immersion method, liquid pycnometer method and titration method (ISO 1183-1:2019, Corrected version 2019-05); German version EN ISO 1183-1:2019
Edition 2019-09

Workplace exposure - Assessment of sampler performance for measurement of airborne particle concentrations - Part 1: General requirements; German version EN 13205-1:2014
Edition 2014-09

Fixed firefighting systems - Powder systems - Part 1: Requirements and test methods for components; German version EN 12416-1:2001+A2:2007
Edition 2020-11

Photocatalysis - Anti-soiling chemical activity using adsorbed organics under solid/solid conditions - Part 1: Dyes on porous surfaces; German version EN 16845-1:2017
Edition 2017-05

Microbiology of the food chain - Horizontal method for the enumeration of microorganisms - Part 1: Colony count at 30 °C by the pour plate technique (ISO 4833-1:2013 + Amd 1:2022); German version EN ISO 4833-1:2013 + A1:2022
Edition 2022-05

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

Solid biofuels - Determination of water sorption and its effect on durability of thermally treated biomass fuels - Part 1: Pellets (ISO 23343-1:2021); German version EN ISO 23343-1:2021
Edition 2021-08

Products used for the treatment of water intended for human consumption - Granular activated carbon - Part 1: Virgin granular activated carbon; German version EN 12915-1:2009
Edition 2009-07

Wood preservatives - Determination of the protective effectiveness against Lyctus brunneus (Stephens) - Part 1: Application by surface treatment (laboratory method); German version EN 20-1:2023
Edition 2024-04

Optics and optical instruments - Field procedures for testing geodetic and surveying instruments - Part 1: Theory (ISO 17123-1:2014)
Edition 2017-09