Acoustics - Audiometric test methods Sound field audiometry with pure-tone and narrow-band test signals
Edition 2019

Acoustics - Audiometric test methods - Part 2: Sound field audiometry with pure-tone and narrow-band test signals (ISO 8253-2:2009)
Edition 2010-06-16

Electricity metering data exchange. The DLMS/COSEM suite. Narrow-band OFDM G3-PLC communication profile for neighbourhood networks
Edition 2015-05-31

Electricity metering data exchange. The DLMS/COSEM suite. Narrow-band OFDM PRIME PLC communication profile for neighbourhood networks
Edition 2015-05-31

Electromagnetic compatibility and Radio spectrum Matters (ERM) - ElectroMagnetic Compatibility (EMC) standard for Narrow-Band Direct-Printing (NBDP) NAVTEX receivers operating in the maritime mobile service
Edition 1998-12-01

ElectroMagnetic Compatibility (EMC) standard for marine radio equipment and services; Harmonised Standard for electromagnetic compatibility; - Part 4: Specific conditions for Narrow-Band Direct-Printing (NBDP) NAVTEX receivers
Edition 2018-01-01

ACOUSTICS. REFERENCE ZERO FOR THE CALIBRATION OF AUDIOMETRIC EQUIPMENT. PART 4: REFERENCE LEVELS FOR NARROW-BAND MASKING NOISE (ISO 389-4:1994)
Edition 1999-11-18

Electricity metering data exchange - The DLMS/COSEM suite - Part 8-4: Communication profiles for narrow-band OFDM PLC PRIME neighbourhood networks (Endorsed by Asociación Española de Normalización in April of 2019.)
Edition 2019-04-01

Electricity metering data exchange - The DLMS/COSEM suite - Part 8-5: Narrow-band OFDM G3-PLC communication profile for neighbourhood networks (Endorsed by Asociación Española de Normalización in March of 2018.)
Edition 2018-03-01

Electricity metering data exchange - The DLMS/COSEM suite - Part 8-5: Narrow-band OFDM G3-PLC communication profile for neighbourhood networks (Endorsed by Asociación Española de Normalización in December of 2017.)
Edition 2017-12-01