Specification for a reference zero the calibration of pure-tone audiometers Data wide-band artificial ear complying with BS 4669
€165.00
Method of measuring noise from machine tools excluding testing in anechoic chambers
€193.00
Universal Decimal Classification. English full edition Technical acoustics. Musical instruments. Engraving and sculpting machines
€269.00
Measurement of airborne noise emitted by machines; enveloping measuring method
€48.79
First supplement - Processed disk records and reproducing equipment - Methods of measuring the characteristics of disk record playing units
€127.00
Supplement B - Sound system equipment - Part 1 : General
€22.00
Sound system equipment - Part 5: Loudspeakers
€231.00
First supplement - Recommendations for magnetic tape recording and reproducing systems: Dimensions and characteristics
€88.00
Simplified method for pressure calibration of one-inch condenser microphones by the reciprocity technique
Sound insulation by means of silencers
€83.76
Noise reduction in lift systems
€51.99
Amendment 2 - Processed disk records and reproducing equipment
€11.00
Specification for a reference zero the calibration of pure-tone audiometers Data certain earphones used in commercial practice
Specification for an artificial ear of the wide band type for the calibration of earphones used in audiometry
€77.00
Specification for an acoustic coupler (IEC reference type) for calibration of earphones used in audiometry
