现行

KS I ISO 266(2019 Confirm)

음향 — 권장 주파수
声学 - 首选频率

2014-12-31

现行

BS EN ISO 266-1997

Acoustics. Preferred frequencies
声学首选频率

1997-11-15

现行

GB/T 3240-1982

声学测量中的常用频率
Preferred frequencies for the acoustical measurement

1982-06-08

现行

GOST 12090-1980

Частоты для акустических измерений. Предпочтительные ряды
声学测量的频率 优先行

现行

DIN EN ISO 266

Acoustics - Preferred frequencies (ISO 266:1997)
声学.首选频率（ISO 266-1997）；德文版EN ISO 266:1997

1997-08-01

现行

UNE-EN ISO 266-1998

ACOUSTICS. PREFERRED FREQUENCIES. (ISO 266:1997).
声学首选频率 （ISO 266:1997）

1998-01-29

现行

ASA S1.6-2016(R2020)

American National Standard Preferred Frequencies, Frequency Levels, and Band Numbers for Acoustical Measurements
美国国家标准声学测量的首选频率、频率等级和频带数

2016-08-15

现行

BS EN ISO 1683-2015

Acoustics. Preferred reference values for acoustical and vibratory levels
声学声学和振动级的首选参考值

2015-05-31

现行

KS I ISO 1683(2020 Confirm)

음향 — 음향 및 진동 레벨에 대한 권장 기준값
声学 - 声学和振动级别的首选参考值

2014-12-31

现行

ISO 1683-2015

Acoustics — Preferred reference values for acoustical and vibratory levels
声学 - 声学和振动级别的首选参考值

2015-05-11

现行

DIN EN ISO 1683

Acoustics - Preferred reference values for acoustical and vibratory levels (ISO 1683:2015)
声学.声学和振动级的首选参考值（ISO 1683-2015）；德国版本EN ISO 1683:2015

2015-09-01

现行

UNE-EN ISO 1683-2009

Acoustics - Preferred reference values for acoustical and vibratory levels (ISO 1683:2008)
声学.声学和振动级的首选参考值（ISO 1683-2008）

2009-02-18

现行

ITU-R RA.314

Preferred frequency bands for radio astronomical measurements
射电天文测量的首选频带

2003-06-06

现行

ITU-R RA.314

Preferred frequency bands for radio astronomical measurements
射电天文测量的首选频带

2003-06-06

现行

SJ 20429-1994

通信电声器件与设备互连的优选配接值
The prefered matching values between communication electro-acoustic device and equipment

1994-09-30

现行

ITU-R SA.1344

Preferred frequency bands and bandwidths for the transmission of space VLBI data
空间VLBI数据传输的首选频带和带宽

1998-02-10

现行

ITU-R F.698

Preferred frequency bands for trans-horizon radio-relay systems
跨地平线无线电中继系统的首选频带

1994-09-16

现行

ITU-R SA.577

Preferred frequencies and necessary bandwidths for spaceborne active remote sensors
星载主动遥感器的首选频率和必要带宽

1997-06-26

现行

ITU-R SA.1344

Preferred frequency bands and bandwidths for the transmission of space VLBI data
空间VLBI数据传输的首选频带和带宽

1998-02-10

现行

ITU-R SA.577

Preferred frequencies and necessary bandwidths for spaceborne active remote sensors
星载主动遥感器的首选频率和必要带宽

1997-06-26