Tyre sound emission test - Methods of drum
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Acoustique - Détermination des niveaux de puissance acoustique émis par les sources de bruit à partir de la pression acoustique - Méthodes d'expertise pour des conditions approchant celles du champ libre sur plan réfléchissant
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BS EN IEC 60704-2-20. Household and similar electrical appliances. Test code for the determination of airborne acoustical noise Part 2-20. Particular requirements wet hard floor cleaning appliances
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Acoustics. Objective method for assessing the audibility of tones in noise. Engineering method
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Acoustics — Measurement of the influence of road surfaces on traffic noise Part 1: Statistical pass-by method
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Electroacoustics. Measurement microphones Absolute pressure calibration of at low frequencies using calculable pistonphones
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Tyre sound emission test. Methods of drum
€355.00
Acoustics — Measurement of sound absorption properties of road surfaces in situ — Part 1: Extended surface method
€142.00
Acoustics — Measurement of noise emitted by accelerating road vehicles — Engineering method — Part 3: Indoor testing M and N categories
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Reciprocating internal combustion engines — Measurement of sound power level using sound pressure — Part 3: Survey method for use in situ
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Ultrasonics. Hydrophones Properties of hydrophones for ultrasonic fields
Ultrasonics. Pulse-echo scanners. Simple methods for periodic testing to verify stability of an imaging system's elementary performance
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Acoustics - Determination of sound power levels of noise sources using sound pressure - Engineering methods for an essentially free field over a reflecting plane (ISO/DIS 3744:2023); German and English version prEN ISO 3744:2023
€167.66
Tyre sound emission test — Methods of drum
Electroacoustics - Measurement microphones - Part 2: Primary method for pressure calibration of laboratory standard microphones by the reciprocity technique
€59.00
