Manually portable chain-saws with internal combustion engine - Determination of sound power levels - Engineering method (grade 2)(ISO 9207:1995)
€50.00
Acoustics - Field measurements of airborne and impact sound insulation and of equipment sound - Survey method (ISO/DIS 10052:2000); German version prEN ISO 10052:2000
€91.03
Acoustics - Measurement of sound pressure level from service equipment in buildings - Engineering method (ISO/DIS 16032:2000); German version prEN ISO 16032:2000
€69.91
Ultrasonics - Hydrophones - Characteristics and calibration in the frequency range from 15 MHz to 40 MHz (IEC 87/176/CDV:2000); German version prEN 62092:2000
€140.00
Acoustics - Measurement of airborne noise emitted by information technology and telecommunications equipment; Amendment 1: Noise measurement specification for CD/DVD-ROM drives (ISO 7779:1999/DAM 1); German version prEN ISO 7779:2000/prA1:2001
€34.30
Tyres - Coast-by-method for measurement of tyre/road sound emission (ISO/DIS 13325:2001)
Acoustics - Measurement of airborne noise emitted by information technology and telecommunications equipment (ISO 7779:1999); German version EN ISO 7779:2001
Acoustics - Laboratory measurement procedures for ducted silencers and air-terminal units - Insertion loss, flow noise, and total pressure loss (ISO/DIS 7235:2001); German version prEN ISO 7235:2001
€128.22
Acoustics - Software products for the calculation of the sound propagation outdoors - Quality requirements and test conditions
€122.34
Household and similar electrical appliances - Test code for the determination of airborne acoustical noise - Part 2-9: Particular requirements for electric hair care appliances (IEC 59/272/CD:2001)
Acoustics - Measurement of airborne noise emitted by information technology and telecommunications equipment - Amendment 2: Revision of measurement surfaces, procedures for equipment installation/operation and detection of prominent discrete tones (ISO 7779:1999/DAM 2.2:2008); German version EN ISO 7779:2001/prA2:2008
€116.64
Sound system equipment - Part 16: Objective rating of speech intelligibility by speech transmission index (IEC 60268-16:1998); German version EN 60268-16:1998.
€98.32
Hearing aids - Part 4: Magnetic field strength in audio-frequency induction loops for hearing aid purposes (IEC 60118-4:1981 + A1); German version EN 60118-4:1998 + A1:1998.
€56.17
Acoustics; Fundamental terms and definitions
€24.39
Heat exchangers - Forced convection air cooled refrigerant condensers and "dry coolers" - Sound measurement; German version prEN 13487:1999
€63.27
