Fixed firefighting systems - Gas extinguishing systems - Part 4: Physical properties and system design of gas extinguishing systems for HFC 125 extinguishant (ISO 14520-8:2019, modified); German version EN 15004-4:2020
Edition 2020-12

Hollow taper interface with flange contact surface - Part 4: Dimensions of receivers for stationary tools (ISO 12164-4:2014)
Edition 2018-12

Sports mats - Part 7: Determination of static stiffness; German version EN 12503-7:2001
Edition 2001-07

Soil, treated biowaste, sludge and waste - Digestion with a hydrochloric (HCl), nitric (HNO₃) and tetrafluoroboric (HBF₄) or hydrofluoric (HF) acid mixture for subsequent determination of elements; German version EN 13656:2020
Edition 2021-07

Basket trolleys - Part 7: Requirements and tests for basket trolleys with baby and child carrying facilities; German version EN 1929-7:2005
Edition 2005-07

Check rail device for simple underground track points; 50 m radius, 1 : 7 inclination, 600 mm gauge
Edition 1988-10

Methods of test for masonry units - Part 7: Determination of water absorption of clay masonry damp proof course units by boiling water; German version EN 772-7:1998
Edition 1998-10

Products and systems for the protection and repair of concrete structures - Test methods; Determination of workability - Part 4: Application of repair mortar overhead; German version EN 13395-4:2002
Edition 2002-09

Leather - Chemical determination of chromic oxide content - Part 4: Quantification by inductively coupled plasma (ICP) (ISO 5398-4:2018); German version EN ISO 5398-4:2019
Edition 2019-04

Integrated Services Digital Network (ISDN) - Signalling System no. 7 - Transaction Capabilities Application Part (TCAP) - Test specification; English version ETS 300344:1994
Edition 1995-01