Vannes de régulation des processus industriels - Partie 8 : considérations sur le bruit - Section 2 : mesure en laboratoire du bruit créé par un écoulement hydrodynamique dans une vanne de régulation
€95.67
Acoustics; noise emitted by machinery and equipment; rules for the drafting and presentation of a noise test code; identical with ISO/DIS 12001:1993
€63.27
Détermination des niveaux de bruit des transformateurs et des bobines d'inductance
€101.00
Acoustics; guidelines for the design of low-noise workplaces; part 1: noise control strategies; german version prEN 31690-1:1992
€98.32
Acoustics; guidelines for the design of low-noise workplaces; part 2: noise control measures; german version prEN 31690-2:1992
Acoustics - Declared noise emission values of computer and business equipment
€50.00
IEEE Standard for the Measurement of Audible Noise from Overhead Transmission Lines
€146.00
Measurement of airborne noise emitted by machines; enveloping surface method; electric tools
€48.79
Noise at pipes
€145.80
DETERMINATION OF SOUND POWER LEVELS OF NOISE FROM AIR TERMINAL DEVICES, HIGH/LOW VELOCITY/PRESSURE ASSEMBLIES, DAMPERS AND VALVES BY MEASUREMENT INA REVERBERATION ROOM.
€67.00
ACOUSTICS. MEASUREMENT OF EXTERIOR NOISE EMITTED BY EARTH-MOVING MACHINERY. DINAMIC TEST CONDITIONS.
€66.00
Characteristic noise emission values of technical sound sources; computer and business equipment; basic directions
€51.99
Acoustics - Measurement of exterior noise emitted by earth-moving machinery - Dynamic test conditions (ISO 6395:1988)
Acoustics; declaration and verification of noise emission values of machinery and equipment; identical with ISO/DIS 4871:1992
€56.17
Measurement of airborne noise emitted by machines; enveloping surface method; electric tools; additional specifications for hand held circular saws
€34.30
