Ships and marine technology - Graphical symbols for technical documentation - Part 4: Sounding pipes, air pipes and filling pipes; Text in German and English
Edition 2012-10

Measurement of fiber optic elements - Part 4: Determination of diameters and thicknesses of optical fibers; Text in German and English
Edition 2014-08

Activity measurement methods in the clearance of radioactive substances and components of nuclear facilities - Part 4: Contaminated and activated metal scrap
Edition 2013-04

Gaslamps and lighting fittings; ignition burner, hanging structure
Edition 1979-03

Corrosion of metals in sea water and sea atmosphere - Part 4: Corrosion in sea atmosphere; Text in German and English
Edition 2012-09

Heavy hinged doors on ships - Part 4: Doors made of aluminium
Edition 2020-04

Entertainment technology - Part 4: Terms for lighting equipments
Edition 2013-01

Concrete elements and buckets for road gullies - Part 4: Buckets
Edition 2006-05

State of railway vehicles - Running gear - Part 4: Steel springing
Edition 2015-06

ISO general purpose metric screw threads - Part 4: Nominal sizes for 0,75 mm fine pitch threads; nominal diameter from 5 mm to 110 mm
Edition 1999-11