Sound system equipment: Headphones and earphones associated with personal music players - Maximum sound pressure level measurement methodology - Part 2: Matching of sets with headphones if either or both are offered separately, or are offered as one package equipment but with standardised connectors between the two allowing to combine components of different manufacturers or different design; German version EN 50332-2:2013
Edition 2014-08

Insulators - Tests on indoor post insulators of organic material for systems with nominal voltages greater than 1 kV up to but not including 300 kV (IEC 60660:1999); German version EN 60660:1999
Edition 2000-12

Cables for signs and luminous-discharge-tube installations operating from a no-load rated output voltage exceeding 1 000 V but not exceeding 10 000 V; German version EN 50143:2009
Edition 2010-02

Switchgear and controlgear; additional specification for d.c. air-break switches, air-break disconnectors and air-break switch-disconnectors exceeds 1200 V but not exceeds 3000 V
Edition 1987-02

Signs and luminous-discharge-tube installations operating from a no-load rated output voltage exceeding 1 kV but not exceeding 10 kV - Part 1: General requirements; German version EN 50107-1:2002
Edition 2003-06

Sensory analysis - A - not A test
Edition 2003-08

Water quality - Guidance standard for the routine sampling and preparation of benthic diatoms from rivers and lakes; German and English version prEN 13946:2024
Edition 2024-09

Surgical dressings - Dressing packs
Edition 2008-12

Slotted Countersunk (Flat) Head Screws for Fine Mechanics; M 0.4 to M 1.4
Edition 1972-10

Determination of fraction separated by hydrochloric acid from water mix metal working fluids
Edition 1990-11