Geosynthetics - Determination of the protection efficiency of a geosynthetic against impact damage (ISO/DIS 13428:2023); German and English version prEN ISO 13428:2023
Edition 2023-08

Energy efficiency and savings calculation - Top-down and Bottom-up methods; German version EN 16212:2012
Edition 2012-11

Water quality - Guidance for assessing the efficiency and related metrics of fish passage solutions using telemetry; German version EN 17233:2021
Edition 2021-11

Safety of packaging machines - Part 11: Determination of efficiency and availability; German version EN 415-11:2021
Edition 2021-12

Aerospace series - ECO efficiency of catering equipment - Part 06: Espresso maker; English version prEN 4855-06:2024
Edition 2024-08

Aerospace series - ECO efficiency of catering equipment - Part 05: Trash compactor; English version prEN 4855-05:2024
Edition 2024-08

Workplace exposure - Assessment of sampler performance for measurement of airborne particle concentrations - Part 2: Laboratory performance test based on determination of sampling efficiency; German version EN 13205-2:2014
Edition 2014-09

Durability of wood and wood-based products - Efficacy of preventive wood preservatives as determined by biological tests - Part 1: Specification according to use class; German version 599-1:2009+A1:2013
Edition 2014-03

Air filters for general ventilation - Part 3: Determination of the gravimetric efficiency and the air flow resistance versus the mass of test dust captured (ISO 16890-3:2016); German version EN ISO 16890-3:2016
Edition 2017-08

Air filters for general ventilation - Part 4: Conditioning method to determine the minimum fractional test efficiency (ISO 16890-4:2022); German version EN ISO 16890-4:2022
Edition 2023-12