Normy DIN - Německé národní normy - strana 2500

Low-frequency sound - Part 2: Supplementary information on the method of measurement, evaluation and assessment of low-frequency sound immissions.

Norma vydaná dňa 1.4.2026

Aerospace series - Pipe coupling, welded, in heat resisting steel - Reductors - Inch series.
(Letectví a kosmonautika - Spojování potrubí svařením, žáruvzdorné oceli - Redukce - Palcová řada.)

Norma vydaná dňa 1.8.2004

Word lists for recognition tests - Part 1: Monosyllabic and polysyllabic words.

Norma vydaná dňa 1.8.1995

Speech material used in audiology; word lists for intelligibility testing in paediatric audiology.

Norma vydaná dňa 1.4.1985

Speech test with monosyllabic words in quiet and with competing sound.

Norma vydaná dňa 1.7.2026

Sound carrier with speech for recognition tests - Part 1: Sound carrier with wordlists in accordance with DIN 45621-1 (Recording 1969).

Norma vydaná dňa 1.8.1995

Aerospace series - Pipe coupling, welded, in heat resisting steel - Tees - Inch series.
(Letectví a kosmonautika - Spojování potrubí svařením, žáruvzdorné oceli - T spojky - Palcová řada.)

Norma vydaná dňa 1.8.2004

Procedure for calculating loudness level and loudness.

Norma vydaná dňa 1.3.1991

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.

Zmena vydaná dňa 1.3.2010

Measurement of noise emitted by machines; airborne noise emission; enveloping surface method; basic method, divided into 3 grades of accuracy.

Norma vydaná dňa 1.4.1984