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NS EN ISO 8253-2 Ed. 1 (1998)被替代

Acoustics - Audiometric Test Methods - Part 2: Sound Field Audiometry With Pure Tone And Narrow-band Test Signals

出版：Norwegian Standards (Norges Standardiseringsforbund)

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基本信息
標(biāo)準(zhǔn)編號(hào)： NS EN ISO 8253-2 Ed. 1 (1998)
發(fā)布時(shí)間：1998/6/1 0:00:00
標(biāo)準(zhǔn)類別：Standard
出版單位：Norwegian Standards (Norges Standardiseringsforbund)
標(biāo)準(zhǔn)頁(yè)數(shù)：0
標(biāo)準(zhǔn)簡(jiǎn)介

Defines relevant test signal characteristics, requirements for free, diffuse and quasi-free sound fields and methods for sound field audiometry by means of pure tones, frequency modulated tones or other narrow-band test signals presented by means of one or more loudspeakers, mainly for the determination of hearing threshold levels in the frequency range 125 - 12500 Hz.

替代本標(biāo)準(zhǔn)的新標(biāo)準(zhǔn)

NS EN ISO 8253-2:2009

等同采用的國(guó)際標(biāo)準(zhǔn)

UNE EN ISO 8253-2:1998 - Identical

SS EN ISO 8253-2 Ed. 1 (1998) - Identical

ISO 8253-2:1992 - Identical

I.S. EN ISO 8253-2:1998 - Identical

UNI EN ISO 8253-2:2000 - Identical

NBN EN ISO 8253-2:1998 - Identical

NF EN ISO 8253-2:1999 - Identical

UNI EN ISO 8253-2:2010 - Identical

NEN EN ISO 8253-2:2010 - Identical

NF EN ISO 8253-2:2010 - Identical

NEN EN ISO 8253-2:1998 - Identical

BS EN ISO 8253-2:1998 - Identical

ONORM EN ISO 8253-2:1998 - Identical