Lamp caps and holders together with gauges for the control of interchangeability and safety - Part 1: Lamps Caps (Endorsed by Asociación Española de Normalización in June of 2019.)
Edition 2019-06-01

Lamp caps and holders together with gauges for the control of interchangeability and safety - Part 1: Lamp caps (Endorsed by Asociación Española de Normalización in October of 2017.)
Edition 2017-10-01

Lamp caps and holders together with gauges for the control of interchangeability and safety - Part 2: Lampholders (Endorsed by Asociación Española de Normalización in October of 2017.)
Edition 2017-10-01

Lamp caps and holders together with gauges for the control of interchangeability and safety - Part 1: Lamp caps (Endorsed by Asociación Española de Normalización in May of 2018.)
Edition 2018-05-01

Lamp caps and holders together with gauges for the control of interchangeability and safety - Part 2: Lampholders (Endorsed by Asociación Española de Normalización in May of 2018.)
Edition 2018-05-01

Lamp caps and holders together with gauges for the control of interchangeability and safety - Part 3: Gauges (Endorsed by Asociación Española de Normalización in May of 2018.)
Edition 2018-05-01

Lamp caps and holders together with gauges for the control of interchangeability and safety - Part 2: lampholders
Edition 2018-03-23

Lamp caps and holders together with gauges for the control of interchangeability and safety - Part 3: gauges
Edition 2018-11-02

Lamp caps and holders together with gauges for the control of interchangeability and safety - Part 3: Gauges (Endorsed by Asociación Española de Normalización in October of 2019.)
Edition 2019-10-01

Lamp caps and holders together with gauges for the control of interchangeability and safety - Part 3: gauges
Edition 2019-08-23