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NBN EN ISO 266:1997現(xiàn)行

GELUIDLEER - VOORKEURFERQUENTIES

出版:Belgian Standards

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基本信息
標(biāo)準(zhǔn)編號(hào): NBN EN ISO 266:1997
發(fā)布時(shí)間:1997/8/1 0:00:00
標(biāo)準(zhǔn)類(lèi)別:Standard
出版單位:Belgian Standards
標(biāo)準(zhǔn)頁(yè)數(shù):0
標(biāo)準(zhǔn)簡(jiǎn)介

Defines preferred frequencies for acoustical measurements, based on the R10 series of preferred numbers in ISO 3 and reference frequency of 1000 Hz.Does not include frequencies for music, all audiometric frequencies or series other than R10 from ISO 3. Nor does it apply when a constant frequency increment, or other particular spacing would be more suitable, or when the adoption or retention of other frequencies is preferable.

標(biāo)準(zhǔn)備注

Supersedes NBN ISO 266 (11/2003)

本標(biāo)準(zhǔn)替代的舊標(biāo)準(zhǔn)

NBN ISO 266 : 1992

等同采用的國(guó)際標(biāo)準(zhǔn)

SN EN ISO 266:1997 - Identical

NEN EN ISO 266:1997 - Identical

BS EN ISO 266:1997 - Identical

DIN EN ISO 266 (1997-08) - Identical

ONORM EN ISO 266:1997 - Identical

I.S. EN ISO 266:1998 - Identical

UNI EN ISO 266:1998 - Identical

NF EN ISO 266:1997 - Identical

NS EN ISO 266 Ed. 1 (1997) - Identical

ISO 266:1997 - Identical

SS EN ISO 266 Ed. 1 (1997) - Identical

UNE EN ISO 266:1998 - Identical