Air conditioners, liquid chilling packages, heat pumps, process chillers and dehumidifiers with electrically driven compressors - Determination of the sound power level - Part 2: Heat pump water heaters; German and English version prEN 12102-2:2017
€111.40
Acoustics - Determination of static airflow resistance (ISO/DIS 9053:2017); German and English version prEN ISO 9053:2017
€77.20
Electroacoustics - Instruments for measurement of aircraft noise - Performance requirements for systems to measure sound pressure levels in noise certification of aircraft (IEC 29/958/CDV:2017); German and English version prEN 61265:2017
€91.03
Acoustics - Measurement of sound emitted by road vehicles of category M and N at standstill and low speed operation - Engineering method - Acoustique - Mesurage du bruit émis par les véhicules routiers de catégories M et N à l’arrêt et en fonctionnement à basse vitesse - Méthode d’expertise
€117.24
Acoustics - Measurements of sound pressure level emitted by stationary road vehicles (ISO 5130:2007 + Amd.1:2012)
Operational Sound Level Measurement Procedure for Snowmobiles
€90.00
Acoustics - Measurement of airborne noise emitted by information technology and telecommunications equipment (ISO/DIS 7779:2017); German and English version prEN ISO 7779:2017
€167.66
Household and similar electrical appliances - Test code for the determination of airborne acoustical noise - Part 2-14: Particular requirements for refrigerators, frozen-food storage cabinets and food freezers (IEC 59M/81/CD:2017)
€41.78
Air conditioners, liquid chilling packages, heat pumps, process chillers and dehumidifiers with electrically driven compressors - Determination of the sound power level - Part 1 : air conditioners, liquid chilling packages, heat pumps for space heating and cooling, dehumidifiers and process chillers - Climatiseurs, groupes refroidisseurs de liquide, pompes à chaleur et déshumidificateurs avec compresseur entraîné par moteur électrique pour le chauffage et la réfrigération - Mesure de bruit aérien émis - Détermination du niveau de puissance acoustique - Partie 1 : Climatiseurs, groupes
€107.66
Heat exchanger - Forced convection air cooled refrigerant condensers and dry coolers - Sound measurement; German and English version prEN 13487:2017
€98.32
Railway applications - Acoustics - Rail and wheel roughness measurement related to rolling noise generation; German and English version prEN 15610:2017
Underwater acoustics - Hydrophones - Calibration of hydrophones - Part 2: Procedures for low frequency pressure calibration (IEC 87/646/CD:2017)
Electroacoustics - Audio-frequency induction loop systems for assisted hearing - Part 1: Methods of measuring and specifying the performance of system components (IEC 29/955/CDV:2017); German version EN 62489-1:2010/prA2:2017
€48.79
Induction loop systems intended to assist the hearing impaired in the frequency range 10 Hz to 9 kHz - Harmonised Standard covering the essential requirements of article 3.2 of the Directive 2014/53/EU (Endorsement of the English version EN 303 348 V1.1.2 (2017-07) as German standard).
€16.45
Measurement of noise emitted by accelerating road vehicles - Engineering method - Part 1: M and N categories (ISO 362-1:2015)