Explosive atmospheres - Part 39: Intrinsically safe systems with electronically controlled spark duration limitation (Endorsed by Asociación Española de Normalización in January of 2021.)
Edition 2021-01-01

Electroacoustics - Audiometric equipment - Part 3: Test signals of short duration (Endorsed by Asociación Española de Normalización in January of 2021.)
Edition 2021-01-01

Portable multimedia equipment - Determination of battery duration - Part 1: Powered loudspeaker equipment (Endorsed by Asociación Española de Normalización in October of 2021.)
Edition 2021-10-01

Portable multimedia equipment - Determination of battery duration - Part 2: Headphones and earphones with active noise-cancelling functions (Endorsed by Asociación Española de Normalización in February of 2024.)
Edition 2024-02-01

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)
Edition 2008-01-30

Footwear - Sampling location, preparation and duration of conditioning of samples and test pieces (ISO 17709:2004)
Edition 2019-03-27

Wood-based panels - Determination of duration of load and creep factors
Edition 2013-09-11

Explosives for civil uses. Detonating cords and safety fuses. Part 12: Determination of burning duration of safety fuses.
Edition 2003-04-30

Textile floor coverings - Minimum requirements for needled floor coverings for single usage in events of limited duration
Edition 2012-11-28

Conformity assessment - Guidelines for determining the duration of management system certification audits
Edition 2014-12-17