Paints and varnishes - Determination of density - Part 4: Pressure cup method (ISO 2811-4:2011); German version EN ISO 2811-4:2011
Edition 2011-06

Plastics - Determination of the tendency of compounds and products based on vinyl chloride homopolymers and copolymers to evolve hydrogen chloride and any other acidic products at elevated temperatures - Part 4: Potentiometric method (ISO 182-4:1993); German version EN ISO 182-4:2000
Edition 2001-02

Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories, Class designated - Part 4: Aluminium alloy flanges; German version EN 1759-4:2003
Edition 2003-12

Methods of test for dense shaped refractory products - Part 4: Determination of permeability to gases; German version EN 993-4:1995
Edition 1995-04

Materials and articles in contact with foodstuffs - Cutlery and table holloware - Part 4: Requirements for gold plated cutlery (ISO 8442-4:1997); German version EN ISO 8442-4:1997
Edition 1998-03

Methods of test for dense shaped refractory products - Part 7: Determination of modulus of rupture at elevated temperatures; German version EN 993-7:1998
Edition 1998-12

Shell boilers - Part 4: Workmanship and construction of pressure parts of the boiler; German version EN 12953-4:2018
Edition 2018-06

Flat products made of steels for pressure purposes - Part 4: Nickel alloy steels with specified low temperature properties; German version EN 10028-4:2017
Edition 2017-10

Plastics piping systems for water supply and for buried and above-ground drainage and sewerage under pressure - Unplasticized poly(vinyl chloride) (PVC-U) - Part 4: Valves (ISO 1452-4:2009); German version EN ISO 1452-4:2009
Edition 2010-04

Electronic data interchange for administration, commerce and transport (EDIFACT) - Application level syntax rules (Syntax version number: 4, Syntax release number: 1) - Part 9: Security key and certificate management message (message type - KEYMAN) (ISO 9735-9:2002)
Edition 2004-01