BS EN IEC 63440 Ultrasonics - Measurement of temperature rise produced by medical ultrasonic equipment
€23.00
Electroacoustics. Audio-frequency induction loop systems for assisted hearing Methods of calculating and measuring the low-frequency magnetic field emissions from assessing conformity with guidelines on limits human exposure
€193.00
Ultrasonics. Field characterization. Test methods for the determination of thermal and mechanical indices related to medical diagnostic ultrasonic fields
€355.00
Air conditioners, liquid chilling packages, heat pumps and dehumidifiers with electrically driven compressors for space heating and cooling. Measurement of airborne noise. Determination of the sound power level
€269.00
Medical electrical equipment Particular requirements for the basic safety and essential performance of hearing instruments instrument systems
Draft BS EN 63412-2 Ed.1.0 Ultrasonics - Shear-wave elastography Part 2: Preparation and characterization of phantoms for performance constancy testing
Specification for dimensions of plugs for hearing aids
Hearing aids Method for measurement of characteristics hearing with induction pick-up coil input
€165.00
Hearing aids Methods for measurement of electroacoustical characteristics hearing with automatic gain control circuits
Hearing aids Specification for magnetic field strength in audio-frequency induction loops hearing aid purposes
€81.00
Hearing aids Specification for symbols and other markings on hearing related equipment
Acoustics. Determination of occupational noise exposure. Methodology
€374.00
Ultrasonics. Surgical systems. Measurement and declaration of the basic output characteristics
€316.00
Acoustics. Procedures for the measurement of real-ear acoustical characteristics of hearing aids
Electroacoustics. Hearing aids Electromagnetic compatibility (EMC)
