Laboratory glassware - Stopcocks, cone 1 : 10 - Conditions for interchangeability

Lamp caps and holders together with gauges for the control of interchangeability and safety - Gauges for holders GJ6.6 in 7005-188 (IEC 34B/2170/CDV:2023); German version prEN IEC 60061-PR2023-1:2023

Lamp caps and holders together with gauges for the control of interchangeability and safety - Proposal for GJ6.6d-2-x fits with keys in IEC 60061-1 (7004-188) and IEC 60061-2 (7005-188) (IEC 34B/2193/CDV:2024); German version prEN IEC 60061-PR2024-1:2024

Lighting system electro-mechanical interfaces - Part 2: Interchangeability requirements - Part 2-1: Four-pin ELV twist-lock interface - Type ZB18

Plugs, socket-outlets and couplers for industrial purposes - Part 2: Dimensional interchangeability requirements for arcuate blade and contact accessories (IEC 23H/165/CDV:2005)

IEC 62472 Ed.1: Plugs, socket-outlets and couplers with arcuate contacts

Lamp caps and holders together with gauges for the control of interchangeability and safety - Part 1: Lamp caps - Amendment 46 Part 2: Lampholders - Amdendment 43 Part 3: Gauges - Amendment 44 Part 4: Guidelines and general information - Amendment 14

IEC 60061-1: Lamp caps and holders together with gauges for the control of interchangeability and safety - Part 1: Lamp caps - Amendment 45

IEC 60061-2: Lamp caps and holders together with gauges for the control of interchangeability and safety - Part 2: Lampholders - Amendment 42

IEC 60061-3: Lamp caps and holders together with gauges for the control of interchangeability and safety - Part 3: Gauges - Amendment 43