Refrigerating systems and heat pumps - Safety and environmental requirements - Part 3: Installation site and personal protection; German version EN 378-3:2016+A1:2020
Edition 2020-12

Chemical analysis of raw materials and refractory products containing silicon-carbide, silicon-nitride, silicon-oxynitride and sialon - Part 3: Determination of nitrogen, oxygen and metallic and oxidic constituents (ISO/DIS 21068-3:2023); German and English version prEN ISO 21068-3:2023
Edition 2023-07

Wastewater treatment plants - Part 3: Preliminary treatment; German and English version prEN 12255-3:2021
Edition 2022-01

Diving suits - Part 3: Actively heated or cooled suit systems and components - Requirements and test methods; German version EN 14225-3:2017
Edition 2018-03

Petroleum products - Determination of boiling range distribution by gas chromatography method - Part 3: Crude oil; German version EN 15199-3:2020
Edition 2021-04

Inflatable boats - Part 3: Boats with a hull length less than 8 m with a motor rating of 15 kW and greater (ISO 6185-3:2014); German version EN ISO 6185-3:2018
Edition 2019-06

Fire extinguishing media - Foam concentrates - Part 3: Specification for low expansion foam concentrates for surface application to water-immiscible liquids; German version EN 1568-3:2018
Edition 2018-05

Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Part 3: Nozzles and Venturi nozzles (ISO 5167-3:2022); German version EN ISO 5167-3:2022
Edition 2023-08

Durability of wood and wood-based products - Test method against wood destroying basidiomycetes - Part 3: Assessment of durability of wood-based panels; German version EN 113-3:2023
Edition 2023-06

Test methods for determining the contribution to the fire resistance of structural members - Part 3: Applied protection to concrete members; German version EN 13381-3:2015
Edition 2015-06