Fixed capacitors for use in electronic equipment - Part 24: Sectional specification - Fixed tantalum electrolytic surface mount capacitors with conductive polymer solid electrolyte (Endorsed by Asociación Española de Normalización in October of 2021.)
Edition 2021-10-01

Fixed capacitors for use in electronic equipment - Part 25: Sectional specification: Fixed aluminium electrolytic surface mount capacitors with conductive polymer solid electrolyte (Endorsed by Asociación Española de Normalización in October of 2021.)
Edition 2021-10-01

Fixed capacitors for use in electronic equipment - Part 25: Sectional specification - Fixed aluminium electrolytic surface mount capacitors with conductive polymer solid electrolyte (Endorsed by Asociación Española de Normalización in June of 2023.)
Edition 2023-06-01

Fixed capacitors for use in electronic equipment - Part 26: Sectional specification - Fixed aluminium electrolytic capacitors with conductive polymer solid electrolyte (Endorsed by Asociación Española de Normalización in September of 2018.)
Edition 2018-09-01

Fixed capacitors for use in electronic equipment - Part 26: Sectional specification - Fixed aluminium electrolytic capacitors with conductive polymer solid electrolyte (Endorsed by Asociación Española de Normalización in June of 2020.)
Edition 2020-06-01

Secondary cells and batteries containing alkaline or other non-acid electrolytes - Secondary lithium cells and batteries for portable applications - Part 4: Coin secondary lithium cells, and batteries made from them (Endorsed by Asociación Española de Normalización in July of 2020.)
Edition 2020-07-01

Secondary cells and batteries containing alkaline or other non-acid electrolytes - Safety requirements for secondary lithium cells and batteries, for use in industrial applications (Endorsed by Asociación Española de Normalización in August of 2022.)
Edition 2022-08-01

Electrolyte and water for vented lead acid accumulators - Part 1: requirements for electrolyte (Endorsed by Asociación Española de Normalización in December of 2023.)
Edition 2023-12-01

Secondary cells and batteries containing alkaline or other non-acid electrolytes - Safety requirements for secondary lithium cells and batteries for use in electrical energy storage systems (Endorsed by Asociación Española de Normalización in July of 2020.)
Edition 2020-07-01

Secondary cells and batteries containing alkaline or other non-acid electrolytes - Safety requirements for secondary lithium cells and batteries for use in electrical energy storage systems (Endorsed by Asociación Española de Normalización in September of 2021.)
Edition 2021-09-01