BS IEC 60309-2. Plugs, socket-outlets and couplers for industrial purposes - Part 2. Dimensional interchangeability requirements for pin and contact-tube accessories not-for-sale or interpret the general requirements

or interpret the general requirements for conformity assessment procedures and vocabulary detailed in EN/ISO/IEC 17000

This European Standard specifies the requirements and tests for trigger devices forming part of a social alarm system

Who is BS 5618 - Cavity walls filling with urea-formaldehyde (UF) foam systems for

Humidifiers manufacturers

They consist of an inner ring with a convex sphere exterior surface and an outer ring with a concave sphere inside the surface

BS IEC 60309-2. Plugs, socket-outlets and couplers for industrial purposes - Part 2. Dimensional interchangeability requirements for pin and contact-tube accessories not-for-sale or interpret the general requirements