Mesurage du bruit aérien émis par les marteaux piqueurs et brise-béton utilisés à la main - Méthode de vérification de la conformité aux limites de bruit
€82.00
Standard Specification for Sound Sources Used for Testing Open Office Components and Systems
This product is not for sale, please contact us for more information
Integrating-averaging sound level meters; identical with IEC 60804, edition 1985
€63.27
Acoustics. Reference zero for the calibration of pure tone audiometers by air conduction.
€47.00
Hearing aids Methods for measurement of characteristics hearing with bone vibrator output
€193.00
Hearing aids; measurement of electroacoustical characteristics; identical with IEC 60118-0, edition 1983
€77.20
Occluded-ear simulator for the Measurement of earphones coupled to the ear by ear inserts; identical with IEC 60711, edition 1981
€48.79
Détermination des niveaux de puissance acoustique émis par les sources de bruit - Partie 7 : méthode de contrôle (classe 3), faisant appel à une source sonore de référence.
€74.00
Hearing aids. Part 10: Guide to hearing aid standards
€231.00
Acoustique - Bruit émis par les machines agro-alimentaires - Code d'essai pour le mesurage de la puissance acoustique et du niveau de pression acoustique au poste de conduite
€59.00
Assessment of working and spare-time noise with regard to hearing damages
€51.99
Measurement of noise emitted by machines; airborne noise emission; enveloping surface method and in-duct method; fan-assisted warm air generators, fan-assisted air heaters and fan units of air handling devices
€41.78
Length measuring instruments. Coordinate measuring instruments.
Industrial-process control valves. Part 8: Noise considerations. Section One: Laboratory measurement of noise generated by aerodynamic flow through control valves
€44.00
