Characteristic noise emission values of technical sound sources - Household and similar electrical appliances - Basic direction
€51.99
Critères pour la déclaration des émissions acoustiques des appareils de diagnostic médical à ultrasons
€126.00
Mesurage de puissance ultrasonore dans les liquides dans la gamme de fréquences de 0,5 MHz à 25 MHz
€95.67
SOUND CALIBRATORS.
€48.00
Acoustic - Preferred frequencies; identical with ISO/DIS 266:1994
€34.30
Characteristic noise emission values of technical sound sources - Industrial control elements for gas and liquid flows
€71.85
Microphones de mesure - Partie 1 : spécifications des microphones étalons de laboratoire.
€86.50
Acoustics. Preferred reference quantities for acoustic levels
€165.00
Industrial-process control valves. Noise considerations Prediction of noise generated by hydrodynamic flow
€193.00
Audiometers - Part 4: Equipment for extended high-frequency audiometry
€44.00
Audiometers - Part 3: Auditory test signals of short duration for audiometric and neuro-otological purposes
Test code for the determination of airborne acoustical noise emitted by household and similar electrical appliances - Part 2: Particular requirements for tumble-dryers
€88.00
Measurement microphones - Part 1: Specifications for laboratory standard microphones (IEC 61094-1:1992 + Corrigendum 1993); German version EN 61094-1:1994
€56.17
Acoustics - Measurement of the in situ sound attenuation of a removable screen (ISO/DIS 11821:1994); German version prEN 31821:1994
€63.27
Noise control by silencers
€153.15
