Sampling; statistical principles of sampling with cross classification according to two equal-ranked criteria
Edition 1984-06

Ambient air - Standard method for measurement of NO₃⁻, SO₄²⁻, Cl⁻, NH₄⁺, Na⁺, K⁺, Mg²⁺, Ca²⁺ in PM2,5 as deposited on filters; German version EN 16913:2017
Edition 2017-09

Chemical disinfectants and antiseptics - Quantitative test method for the evaluation of sporicidal activity against Clostridioides difficile on non-porous surfaces with mechanical action employing wipes in the medical area (4-field test) - Test method and requirements (phase 2, step 2); German version EN 17846:2023
Edition 2024-01

Eye and face protection for occupational use - Part 1: General requirements (ISO/DIS 16321-1:2018); German and English version prEN ISO 16321-1:2018
Edition 2018-08

Standard data element types with associated classification scheme for electric components - Part 2: EXPRESS dictionary schema (IEC 3D/159/CDV:2007); English version prEN 61360-2:2007
Edition 2008-04

Gas-fired sorption appliances for heating and/or cooling with a net heat input not exceeding 70 kW - Part 4: Test methods; German version EN 12309-4:2014
Edition 2015-03

Test method to measure the efficiency of air filtration media against spherical nanomaterials - Part 1: Size range from 20 nm to 500 nm (ISO 21083-1:2018); German version EN ISO 21083-1:2018
Edition 2019-09

Aerospace series - Unmanned Aircraft Systems - Part 007: General product requirements for UAS of classes C5 and C6; German and English version prEN 4709-007:2023
Edition 2023-11

Water quality - Radon-222 - Part 4: Test method using two-phase liquid scintillation counting (ISO/FDIS 13164-4:2023); German and English version prEN ISO 13164-4:2023
Edition 2023-10

Transportable liquid oxygen systems for medical use - Part 1: Common requirements and particular requirements for base units (ISO/DIS 18777-1:2024); German and English version prEN ISO 18777-1:2024
Edition 2024-04