Inflatable boats - Part 4: Boats with a hull length of between 8 m and 24 m with a motor power rating of 15 kW and greater (ISO 6185-4:2011, Corrected version 2014-08-01); German version EN ISO 6185-4:2018
Edition 2020-08

Electromechanical components for electronic equipment - Basic testing procedures and measuring methods - Part 1: General; Section 4: Test 1d: Contact protection effectiveness (scoop-proof) (IEC 60512-1-4:1997); German version EN 60512-1-4:1997
Edition 1998-02

Air intake filter systems for rotary machinery - Part 4: Test methods for static filter systems in coastal and offshore environments (ISO/DIS 29461-4:2024); German and English version prEN ISO 29461-4:2024
Edition 2024-03

Information technology - Office machines - Method of specifying colour reproduction with YES/NO criteria - Part 4: Test charts for output properties - Testing of equality for two equivalent colour definitions with 5 and 16 step colour series, only on CD-ROM
Edition 2010-12

Mine support - Part 4: Testing
Edition 2016-09

Image quality assurance in diagnostic X-ray departments - Part 4: Constancy testing of medical X-ray equipment for projection radiography with digital image receiver systems and fluoroscopy
Edition 2021-03

Electrical installations in residential buildings - Part 4: Home and Building Electronic System
Edition 2022-08

Plain bearings - Bearing fatigue - Part 4: Test on half-bearings of a metallic multilayer bearing material (ISO 7905-4:1996)
Edition 1998-09

Hot applied joint sealants - Part 4: Test method for the determination of heat resistance; Change in penetration value; German version EN 13880-4:2003
Edition 2003-09

Textile machinery and accessories - Beams for winding - Part 4: Test methods and quality classification of flanges for weaver's beams, warper's beams and sectional beams (ISO 8116-4:2008)
Edition 2009-08