Normen GB - Chinesische nationale Normen - Seite Nr. 4722

Test method for tack of pressure sensitive adhesive tapes by rolling ball

Die Norm herausgegeben am 29.5.2002

Acoustics--Reference zero for the calibration of audiometric equipment--Part1:Reference equivalent threshold sound pressure levels for pure tones and supra-aural earphones

Die Norm herausgegeben am 13.5.2004

Acoustics—Reference zero for the calibration of audiometric equipment—Part 3Reference equivalent threshold vibratory force levels for pure tones and bone vibrators

Die Norm herausgegeben am 9.3.2022

Acoustics--Reference zero for the calibration of audiometric equipment--Part 4:Reference levels for narrow-band masking noise

Die Norm herausgegeben am 8.3.1999

Acoustics - Reference zero for the calibration of audiometric equipment- Part 5: Reference equivalent threshold sound pressure levels for pure tone in the frequency range 8 kHz to 16 kHz

Die Norm herausgegeben am 2.7.2008

AcousticsReference zero for the calibration of audiometric equipmentPart 6: Reference hearing threshold levels for test signals of short duration

Die Norm herausgegeben am 3.9.2014

Acoustics - Reference zero for the calibration of audiometric equipment - Part 7: Reference threshold of hearing under free-field and diffuse-field listening conditions

Die Norm herausgegeben am 2.7.2008

Acoustics - Reference zero for the calibration of audiometric equipment - Part 8: Reference equivalent threshold sound pressure levels for pure tone and circumaural earphones

Die Norm herausgegeben am 14.11.2007

Acoustics—Reference zero for the calibration of audiometric equipment—Part 9: Preferred test conditions for the determination of reference hearing threshold levels

Die Norm herausgegeben am 24.2.2016

Package of cotton goods and kintwear

Die Norm herausgegeben am 25.12.1993