Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Engineering methods for small, movable sources in reverberant fields - Part 1: Comparison method for a hard-walled test room (ISO 3743-1:2010); German version EN ISO 3743-1:2010
Edition 2011-01

Measurement of vibration immission - Part 2: Measuring method
Edition 2005-06

Particle size analysis - Sieving analysis - Part 2: Procedure
Edition 2016-08

Aerospace; classification of special workshop facilities; process group F; changing of material properties
Edition 1989-11

Piston rings; test of quality characteristics; terms, measuring procedures; supplement to DIN ISO 6621 Part 2
Edition 1991-04

Hydraulic steel structures - Part 2: Design and manufacturing
Edition 2014-11

General purpose knuckle threads - Part 2: Deviations and tolerances
Edition 1997-11

Test spirit - Part 2: White spirit, low aromatics; Requirements and testing
Edition 2001-12

Ferrosilicon and Silicon - Part 2: Technical delivery conditions for silicon
Edition 2004-02

Hot-Tack - Part 2: Peel strength measuring devices
Edition 2021-07