Master gears for checking cylindrical gears - Gear blanks and gearing
Edition 2010-04

Tooth Damage on Gear Trains; Designation, Characteristics, Causes
Edition 1979-07

Superabrasive products - Rotating grinding tools with diamond or cubic boron nitride - General survey, designation and multilingual nomenclature (ISO 6104:2005)
Edition 2005-08

Sine bars
Edition 1979-05

Wearable electronic devices and technologies - Part 402-3: Performance measurement method of wearables - Series 2: Accuracy of Heart Rate Determination (IEC 124/167/CD:2021); Text in German and English
Edition 2023-02

German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Scaffolding works
Edition 2023-09

Ball knobs
Edition 2020-04

12 point socket for bolts and screws
Edition 2020-10

Mass, as weighed value, force, weight force, weight, load; concepts
Edition 1988-01

Testing of Materials; Burning Behaviour of Materials; Burner
Edition 1977-02