A59 声学计量 标准查询与下载
共找到 512 条与 声学计量 相关的标准，共 35 页
Prezentul standard se refer? la extractul de ulei care rezult? de la solventarea eu furfurol a uleiurilor minerale distilate.
Oil extract for carbon black
- ICS
- CCS
- A59
- 发布
- 1990-10-01
- 实施
Trowel or Spray Applied Acoustical Material
Trowel or Spray Applied Acoustical Material
- ICS
- CCS
- A59
- 发布
- 1990-09-01
- 实施
Audible Emergency Evacuation Signal ASA 96
Audible Emergency Evacuation Signal ASA 96
- ICS
- CCS
- A59
- 发布
- 1990-01-01
- 实施
Verification Regulation of Ultrasonic Power Meter for Milliwatt Level
- ICS
- CCS
- A59
- 发布
- 1990
- 实施
- 1991-01-01
Verification Scheme of Measuring Instruments for International Rubber Hardness Degree
- ICS
- CCS
- A59
- 发布
- 1990
- 实施
- 1991-01-01
Sound Absorptive Prefabricated Acoustical Units
Sound Absorptive Prefabricated Acoustical Units
- ICS
- CCS
- A59
- 发布
- 1989-07-01
- 实施
MIL-S-9320 has been reviewed and determined to be valid for use in acquisition.
SIGNAL, WARNING, AUDIBLE, FOR HEADSET, TYPE MA-1
- ICS
- CCS
- A59
- 发布
- 1989-01-16
- 实施
Method for Measuring the Intelligibility of Speech over Communication Systems ASA 85-1989
Method for Measuring the Intelligibility of Speech over Communication Systems ASA 85-1989
- ICS
- 17.140
- CCS
- A59
- 发布
- 1989-01-01
- 实施
Accridited standards committee S1 acoustics ，had the following scope.
Reference Quantities for Acoustical Levels ASA 84-1989
- ICS
- 17.140.01
- CCS
- A59
- 发布
- 1989-01-01
- 实施
Scope and field of application
Characteristics to be Specified for Seismic Transducers ASA 82-1989
- ICS
- 17.140
- CCS
- A59
- 发布
- 1989-01-01
- 实施
Verification Scheme of Measuring Instruments for Low Light Level Photometric
- ICS
- CCS
- A59
- 发布
- 1989
- 实施
- 1990-07-01
This standard includes reference quantities for commonly used levels in acoustics, electro acoustics, and mechanical vibration. Acoustical levels of various kinds are commonly used to describe acoustical measurements in gases, liquids, and solids. A refe
Reference Quantities for Acoustical Levels
- ICS
- 17.140.01
- CCS
- A59
- 发布
- 1989
- 实施
Verification Scheme of Measuring Instruments for Air Acoustics Pressure
- ICS
- CCS
- A59
- 发布
- 1989
- 实施
- 1990-07-01
MIL-A-l4897(OS) dated 20 July 1969, has been reviewed and determined to be valid'for use in acquisition.
ACTUATOR, ROTARY 1000-34 ASSEMBLY
- ICS
- CCS
- A59
- 发布
- 1988-08-29
- 实施
Electroacoustic Performance of Simultaneous Interpretation Systems; (Corrigendum)
Electroacoustic Performance of Simultaneous Interpretation Systems; (Corrigendum)
- ICS
- CCS
- A59
- 发布
- 1988-08-01
- 实施
La présente norme s’applique aux installations matérielles transportables nécessaires au personnel réalisant l’interprétation simultanée d’une langue à une autre. Elle a pour objet d’assurer des conditions optimales pour l’interprétation simultanée en
Permanent Simultaneous Interpretation Systems (Physical Facilities)
- ICS
- CCS
- A59
- 发布
- 1988-04-01
- 实施
The testing and evaluation of a product against this standard may require the use of materials and/or equipment that could be hazardous. This document does not purport to address all the safety aspects associated with its use. Anyone using this standard
Cabines Transportables D'Interpretation Simultanee (Installations Materielles)
- ICS
- CCS
- A59
- 发布
- 1988-04-01
- 实施
Acoustics; Reference levels for narrow-band masking noise
- ICS
- 0270
- CCS
- A59
- 发布
- 1987-12
- 实施
ACOUSTICS. NORMAL EQUAL-LOUDNESS CONTOURS.
- ICS
- 13.140
- CCS
- A59
- 发布
- 1987-08
- 实施
- 1987-07-05
