Normativa ISO UNE gratis

Fecha de publicación: 13/07/2021 High-voltage direct current (HVDC) systems – Guidance to the specification and design evaluation of AC filters – Part 1: Overview IEC TR 62001-1:2021 RLV

Fecha de publicación: 13/07/2021 Amendment 2 – Multimedia systems and equipment – Colour measurement and management – Part 2-4: Colour management – Extended-gamut YCC colour space for video applications – xvYCC IEC 61966-2-4:2006/AMD2:2021

Fecha de publicación: 14/07/2021 Fixed capacitors for use in electronic equipment – Part 25: Sectional specification – Fixed aluminium electrolytic surface mount capacitors with conductive polymer solid electrolyte IEC 60384-25:2021 RLV

Fecha de publicación: 14/07/2021 Fixed capacitors for use in electronic equipment – Part 25: Sectional specification – Fixed aluminium electrolytic surface mount capacitors with conductive polymer solid electrolyte IEC 60384-25:2021

Fecha de publicación: 14/07/2021 Fixed capacitors for use in electronic equipment – Part 24: Sectional specification – Fixed tantalum electrolytic surface mount capacitors with conductive polymer solid electrolyte IEC 60384-24:2021

Fecha de publicación: 14/07/2021 Fixed capacitors for use in electronic equipment – Part 24: Sectional specification – Fixed tantalum electrolytic surface mount capacitors with conductive polymer solid electrolyte IEC 60384-24:2021 RLV

Fecha de publicación: 15/07/2021 Lead-acid starter batteries – Part 4: Dimensions of batteries for heavy vehicles IEC 60095-4:2021

Fecha de publicación: 15/07/2021 Lead-acid starter batteries – Part 4: Dimensions of batteries for heavy vehicles IEC 60095-4:2021 RLV

Fecha de publicación: 15/07/2021 Amendment 1 – Secondary cells and batteries containing alkaline or other non-acid electrolytes – Safety requirements for portable sealed secondary cells, and for batteries made from them, for use in portable applications – Part 2: Lithium systems IEC 62133-2:2017/AMD1:2021

Fecha de publicación: 16/07/2021 Basic and safety principles for man-machine interface, marking and identification – Identification of equipment terminals, conductor terminations and conductors IEC 60445:2021