Approval testing
Water
Domestic
Assessed quality
Conformity
Polypropylene
Hot-water central heating
Pipe fittings
Pipework systems
Pipes
Water supply (buildings)
Plastics
Cold-water supply systems
Potable water
Quality assurance
Hot-water supply systems
Link: PD CEN ISO/TS 15874-7:2018 Plastics piping systems for hot and cold water installations. Polypropylene (PP) Guidance for the assessment of conformity
Source: BSI Standards