Composite hollow core station post insulators for substations with a.c. voltage greater than 1 000 V and d.c. voltage greater than 1 500 V - Definitions, test methods and acceptance criteria
Edition 2016-12-30

Digital addressable lighting interface - Part 104: general requirements - Wireless and alternative wired system components
Edition 2019-07-12

Digital addressable lighting interface - Part 104: General requirements - Wireless and alternative wired system components
Edition 2024-01-26

Information technology - Generic cabling systems - Part 20: alternative cabling configurations
Edition 2022-10-28

State of the art on the use of flammable refrigerant alternatives, in particular from class A3, in refrigeration, air conditioning and heat pump equipment
Edition 2022-07-13

Pneumatic fluid power - Determination of flow-rate characteristics of components using compressible fluids - Part 2: alternative test methods
Edition 2020-05-01

Railway applications - Structural requirements of railway vehicle bodies - Part 1: Locomotives and passenger rolling stock (and alternative method for freight wagons)
Edition 2023-11-29

Railway applications - Structural requirements of railway vehicle bodies - Part 1: Locomotives and passenger rolling stock (and alternative method for freight wagons)
Edition 2023-11-29

LPG equipment and accessories - Transportable refillable welded steel cylinders for LPG - Alternative design and construction
Edition 2015-02-21

Corrosion tests in artificial atmospheres - Accelerated corrosion tests involving alternate exposure to corrosion-promoting gases, neutral salt-spray and drying