Plastics piping systems for non-pressure underground drainage and sewerage. Polypropylene (PP) - Specifications for pipes, fittings and the system Ingestion-build-81500 Degradation and permeation by chemicals

Degradation and permeation by chemicals are addressed in this standard

BS EN 55014-2 on the electromagnetic compatibility for household appliances can be used by:

The nature

BS EN 50491-4-1 sets the requirements for functional safety for HBES/BACS products and systems

Such detailed specifications are used for the granting of qualification approval of film integrated circuits and hybrid film integrated circuits and quality conformance inspection in accordance with the IECQ system

Plastics piping systems for non-pressure underground drainage and sewerage. Polypropylene (PP) - Specifications for pipes, fittings and the system Ingestion-build-81500 Degradation and permeation by chemicals1 Scope This part of EN 1852 specifies the requirements for solid wall pipes with smooth internal and external surfaces extruded from the same compound formulation throughout the wall, fittings and the system of polypropylene (PP) piping systems intended for use for: non pressure underground drainage and sewerage outside the building structure (application area code "U"), and non pressure underground drainage and sewerage for both buried in ground