ASTM C423-99a

Заменен

Standard Test Method for Sound Absorption and Sound Absorption Coefficients by the Reverberation Room Method — 13 стр.

Ссылочные документы

Заменен

Standard Terminology Relating to Building and Environmental Acoustics — 15 стр.

Заменен

Standard Practices for Mounting Test Specimens During Sound Absorption Tests — 10 стр.

Заменен

Standard Test Method for Sound Absorption and Sound Absorption Coefficients by the Reverberation Room Method — 13 стр.

Заменен

Bystander Sound Level Measurement Procedure for Small Engine Powered Equipment

Заменен

BYSTANDER SOUND LEVEL MEASUREMENT PROCEDURE FOR SMALL ENGINE POWERED EQUIPMENT

Действует

Operator Ear Sound Level Measurement Procedure for Small Engine Powered Equipment

Заменен

Standard Formats for Presenting Acoustical Data

Действует

Standard Formats for Presenting Acoustical Data (Stabilized: Aug 2015)

Действует

Acoustical and Thermal Materials Test Procedure

Заменен

Laboratory Measurement of the Airborne Sound Barrier Performance of Flat Materials and Assemblies

Заменен

Laboratory Measurement of Random Incidence Sound Absorption Tests Using a Small Reverberation Room

Заменен

LABORATORY MEASUREMENT OF THE AIRBORNE SOUND BARRIER PERFORMANCE OF AUTOMOTIVE MATERIALS AND ASSEMBLIES

Заменен

Standard Test Method for Sound Absorption and Sound Absorption Coefficients by the Reverberation Room Method — 13 стр.

Действует

Laboratory Measurement of Random Incidence Sound Absorption Tests Using a Small Reverberation Room