Non-metallic conduits and fittings for electrical installations - Specification for fittings and components of insulating material Ingestion-build-46800 ISO 28590 provides a general

ISO 28590 provides a general introduction to acceptance sampling by attributes and provides a summary of the attribute sampling schemes

The size designation system is based on body and not garment measurements

the characterization of the source shape

Assembly and erection

Abrasion at the outer surface of the insulation

Non-metallic conduits and fittings for electrical installations - Specification for fittings and components of insulating material Ingestion-build-46800 ISO 28590 provides a general1 Scope This Part of BS 4607 specifies dimensions for conduit fittings forming part of a conduit system conforming to the relevant part of the BS EN 61386 series to ensure safety and interoperability.