Piston rings; quality requirements; visible characteristics, marking; supplement to DIN ISO 6621 Part 5
Edition 1991-04

Nickel Anodes
Edition 1967-01

Cold rolled narrow steel strip for heat treatment - Technical delivery conditions; German version EN 10132:2021
Edition 2022-04

Ophthalmic optics - Contact lenses - Part 2: Tolerances (ISO 18369-2:2017); German version EN ISO 18369-2:2017
Edition 2018-04

Laboratory glassware - Graduated pipettes (ISO 835:2007); German version EN ISO 835:2007
Edition 2007-07

Bright steel products - Technical delivery conditions; German version EN 10277:2018
Edition 2018-09

Ergonomics of the thermal environment - Analytical determination and interpretation of thermal comfort using calculation of the PMV and PPD indices and local thermal comfort criteria (ISO 7730:2005); German version EN ISO 7730:2005
Edition 2006-05

Assembly tools for screws and nuts - Wrench and socket openings - Tolerances for general use (ISO 691:2005)
Edition 2007-04

Copper and copper alloys - Inductively coupled plasma optical emission spectrometry; German version EN 15605:2010
Edition 2010-12

Calculation of loudness level and loudness from the sound spectrum - Zwicker method - Amendment 1: Calculation of the loudness of time-variant sound; with CD-ROM
Edition 2010-03