Smoke control doors; type testing for durability and leakage
Edition 1991-03

Rotary positive displacement pumps - Technical requirements (ISO 14847:1999); German version EN ISO 14847:1999
Edition 1999-08

Fluid power - Hydraulic filters - Part 2: Filter elements and filter housings; Characteristics, requirements
Edition 2006-09

Thermal performances of buildings - Air permeability of building components and building elements - Laboratory test method; German version EN 12114:2000
Edition 2000-04

Spacer textiles - Part 2: Determination of air resistance
Edition 2021-10

District heating and district cooling pipe systems - Terms and definitions; German version EN 17248:2019
Edition 2019-12

Flanged valves made of G-CuSn10 - Part 2: Straight way valves, shut off and non return valves, DN 40 to DN 150, PN 10 and DN 175 to DN 300, PN 4
Edition 2004-10

Determination of specific surface area of solids by adsorption of nitrogen; single-point diffenrential method according to Haul and Dümbgen
Edition 1975-07

Heat exchangers - Methods of measuring the parameters necessary for establishing the performance; German version EN 306:1997
Edition 1997-07

Ambient air - Standard gravimetric measurement method for the determination of the PM₁₀ or PM2,5 mass concentration of suspended particulate matter; German version EN 12341:2023
Edition 2023-10