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ASTM
ASTM C423-07a
Заменен
Standard Test Method for Sound Absorption and Sound Absorption Coefficients by the Reverberation Room Method
— 11 стр.
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Ссылочные документы
ASTM C634-09
Заменен
Standard Terminology Relating to Building and Environmental Acoustics
— 15 стр.
ASTM E795-05
Заменен
Standard Practices for Mounting Test Specimens During Sound Absorption Tests
— 10 стр.
ASTM C423-08
Заменен
Standard Test Method for Sound Absorption and Sound Absorption Coefficients by the Reverberation Room Method
— 11 стр.
ASTM C423-07
Заменен
Standard Test Method for Sound Absorption and Sound Absorption Coefficients by the Reverberation Room Method
— 11 стр.
На этот документ ссылаются
ASTM C423-08
Заменен
Standard Test Method for Sound Absorption and Sound Absorption Coefficients by the Reverberation Room Method
— 11 стр.
ASTM C423-07
Заменен
Standard Test Method for Sound Absorption and Sound Absorption Coefficients by the Reverberation Room Method
— 11 стр.