Stamped solder lugs, with hole
Edition 1976-07

Vitrified clay pipe systems for drains and sewers - Part 5: Requirements for perforated pipes and fittings; German version EN 295-5:2013
Edition 2013-05

Methods of test for masonry units - Part 9: Determination of volume and percentage of voids and net volume of clay and calcium silicate masonry units by sand filling; German version EN 772-9:1998 + A1:2005
Edition 2005-05

Methods of test for masonry units - Part 19: Determination of moisture expansion of large horizontally perforated clay masonry units; German version EN 772-19:2000
Edition 2000-09

Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-27: Examinations and measurements - Measurement method for the hole and/or core location of rectangular ferrules (IEC 86B/4027/CD:2016)
Edition 2017-01

Non-destructive testing - Image quality of radiographs - Part 2: Determination of the image quality value using step/hole-type image quality indicators (ISO 19232-2:2013); German version EN ISO 19232-2:2013
Edition 2013-12

Cable tray, perforated - Part 1: Straight profile; Text in German and English
Edition 2014-09

Cable tray, perforated - Part 2: Bent profile 90°; Text in German and English
Edition 2014-09