Belarus standards PDF

Rubber hoses for sand and grit blasting Specification (ISO 3861:2005). Original standard UNE-EN ISO 3861-2009 in PDF full version. Additional info + preview on request

Document status: Replaced by STB UNE-EN ISO 3861-2021

Conversion coatings on metallic materials Determination of coating mass per unit area Gravimetric methods (ISO 3892:2000). Original standard UNE-EN ISO 3892-2002 in PDF full version. Additional info + preview on request

Document status: Active

Acoustics. Reference zero for the calibration of audiometric equipment - Reference equivalent threshold vibratory force levels for pure tones and bone vibrators. Original standard UNE-EN ISO 389-3-2016 in PDF full version. Additional info + preview on request

Document status: Active

Acoustics Reference zero for the calibration of audiometric equipment Part 5: Reference equivalent threshold sound pressure levels for pure tones in the frequency range 8 kHz to 16 kHz (ISO 389-5:2006). Original standard UNE-EN ISO 389-5-2007 in PDF full version. Additional info + preview on request

Document status: Active

Acoustics Reference zero for the calibration of audiometric equipment Part 6: Reference threshold of hearing for test signals of short duration (ISO 389-6:2007). Original standard UNE-EN ISO 389-6-2008 in PDF full version. Additional info + preview on request

Document status: Active

Acoustics - Reference zero for the calibration of audiometric equipment - Part 7: Reference threshold of hearing under free-field and diffuse-field listening conditions - Amendment 1: Reference threshold of hearing at 20 Hz and 18 000 Hz under free-field listening conditions and at 20 Hz under diffuse-field listening conditions (ISO 389-7:2005/Amd 1:2016). Original standard UNE-EN ISO 389-7-2006 A1-2016 in PDF full version. Additional info + preview on request

Document status: Replaced by STB UNE-EN ISO 389-7-2021