Acoustics; spectra and frequency curves, concepts, representation
€34.30
Measurement of noise emitted by machines; Airborne noise measurement, enveloping surface method; Electrical switchgear and control gear
€24.39
Measurement of Airborne Noise Emitted by Machines; Enveloping Surface Method, Machine Tools
Measurement of airborne noise emitted by machines; enveloping surface method, construction equipment
€48.79
Measurement of airborne noise emitted by machines; enveloping surface method, hydraulic pumps
Standard Tuning; Standard Musical Pitch
Standard Tuning; Tuning-fork
Standard Tuning; Tuning Frequency for Organs
Loudness level
Noise Measurement on Machines; Airborne Noise Measurement, Enveloping Surface Method, Air-cooled Heat Exchangers (Air Coolers)
Measurement of airborne noise emitted by machines; enveloping surface method; machinery for the processing of plastic and rubber
€41.78
Measurement of airborne noise emitted by machines; enveloping surface method, comminuting machines
Acoustics - Determination of sound power levels of noise from air-terminal devices, air-terminal units, dampers and valves by measurement in a reverberation test room (ISO 5135:2020); German version EN ISO 5135:2020
€84.58
Acoustics - Noise emitted by machinery and equipment - Determination of emission sound pressure levels at a work station and at other specified positions applying approximate environmental corrections (ISO 11202:2010 + Amd.1:2020); German version EN ISO 11202:2010 + A1:2021
€145.14
Household and similar electrical appliances - Test code for the determination of airborne acoustical noise - Part 2-4: Particular requirements for washing machines and spin extractors; German and English version EN 60704-2-4:2012/prAA:2019
