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

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

Continuously cold-rolled stainless steel - Tolerances on dimensions and form - Part 1: Narrow strip and cut lengths (ISO 9445-1:2009)
Edition 2011-11-08

Textiles - Determination of the elasticity of fabrics - Part 3: Narrow fabrics (ISO 20932-3:2018)
Edition 2021-01-20

Destructive tests on welds in metallic materials - Hardness testing of narrow joints welded by laser and electron beam (Vickers and Knoop hardness tests) (ISO 22826:2005)
Edition 2021-07-21

Aerospace series - Bearings, spherical plain in corrosion resisting steel with self-lubricating liner - Narrow series - Elevated load at ambient temperature - Dimensions and loads (Endorsed by Asociación Española de Normalización in April of 2019.)
Edition 2019-04-01

Aerospace series - Non-metallic materials - Textiles - Narrow woven fabrics - Technical specification (Endorsed by AENOR in February of 2007.)
Edition 2007-02-01

Aerospace series - Textiles - Testing of narrow woven fabrics - Determination of warp bow (Endorsed by AENOR in February of 2007.)
Edition 2007-02-01

Aerospace series - Non-metallic materials, Textiles - Test method - Determination of flexibility of narrow fabrics
Edition 2013-10-01

Aerospace series - Bearings, spherical plain, in corrosion resisting steel with self-lubricating liner elevated load under low oscillations - Narrow series - Dimensions and loads - Part 2: Inch series (Endorsed by AENOR in September of 2014.)
Edition 2014-09-01