Specification for normal equal-loudness level contours for pure tones under free-field listening conditions
€193.00
Specification for a standard reference zero for the calibration of pure tone bone conduction audiometers
Chain saws Method of measurement airborne noise at the operator's position
€95.00
Sound power levels of noise sources Survey method for determination sound using a reference source
€269.00
Method for preparation of test codes of engineering grade for measurement at the operator's or bystander's position of noise emitted by machinery
Noise emitted by computer and business equipment Method of measurement airborne noise
€355.00
Methods for testing and rating air terminal devices distribution systems Acoustic
Specification for reference levels for narrow-band masking noise
€165.00
Noise emitted by computer and business equipment Method of measurement high-frequency noise
Noise emitted by computer and business equipment Method for determining verifying declared noise emission values
Brush saws Method of measurement at the operator's position emitted airborne noise
Method for rating industrial noise affecting mixed residential and industrial areas
Sound power levels of noise sources Specification for the performance and calibration reference sound
Sound power levels of noise sources Precision methods for determination sound broad-band in reverberation rooms
Sound power levels of noise sources Precision methods for determination sound discrete-frequency and narrow-band in reverberation rooms
