Endless wide V-belts for industrial speed changers; V-belts and groove profiles for corresponding pulleys
Edition 1985-10

Lead used in apparatus engineering; lead of semi-finished product designs
Edition 1989-01

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

Lifting hooks; materials, mechanical properties, lifting capacity and stresses
Edition 1990-06

Testing of pigments and solvent-soluble dyestuffs; determination of unsulfonated primary aromatic amines
Edition 1986-09

Telecontrol equipment and systems - Part 5: Transmission protocols; section 1: Transmission frame formats (IEC 60870-5-1:1990); German version EN 60870-5-1:1993
Edition 1994-07

Microfilms; graphic symbols for microfilming for use in practice; application and summary
Edition 1985-11

Safety of machinery - Fire prevention and fire protection (ISO 19353:2019); German version EN ISO 19353:2019
Edition 2019-06

Methodology for functional safety assessment of protective systems for potentially explosive atmospheres; German version EN 15233:2007
Edition 2007-11

Measurement and control; electrical measuring instruments; printing devices for multi-channel strip chart recording instruments
Edition 1984-09