BS EN 803:1995(1999) Plastics piping systems — Injection - moulded thermoplastics fittings for elastic sealing ring type joints for pressure piping — Test method for resistance to a short - term internal pressure without end thrust
1995BS EN 803:1995 Plastics piping systems. Injection-moulded thermoplastics fittings for elastic sealing ring type joints for pressure piping. Test method for resistance to a short-term internal pressure without end thrust