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

Workplaces atmospheres; size fraction definitions for measurement of airborne particles; German version EN 481:1993
Edition 1993-09

Soil quality - Field tests - Part 2: Determination of soil texture
Edition 2014-07

Workplace exposure - Size fraction definitions for measurement of airborne particles; German and English version prEN 481:2024
Edition 2024-11

Testing of ion exchange resins - Determination of bead size distribution for mono- and heterodisperse ion exchange resins
Edition 2023-06

Air filters for general ventilation - Part 1: Technical specifications, requirements and classification system based upon particulate matter efficiency (ePM) (ISO 16890-1:2016); German version EN ISO 16890-1:2016
Edition 2017-08

Pedologic site assessment - Designation, classification and deduction of soil parameters (normative and nominal scaling)
Edition 2020-11

Workplace exposure - Guide for the use of direct-reading instruments for aerosol monitoring - Part 2: Evaluation of airborne particle concentrations using Optical Particle Counters
Edition 2014-02

Peats for horticulture and landscape gardening - Properties, test methods, specifications
Edition 2019-03

Liming materials - Determination of size distribution by dry and wet sieving; German version EN 12948:2010
Edition 2011-02