Acceptance and quality tests; apparatus, sampling, conditioning, calculation of pressure, procedure, interpretation of results and test report.
BS 4728:1971 history
2006BS EN ISO 1167-1:2006 Thermoplastics pipes, fittings and assemblies for the conveyance of fluids - Determination of the resistance to internal pressure - General method
1997BS 2782-11 Method 1127P:1997 Methods of testing plastics - Thermoplastics pipes, fittings and valves - Thermoplastics pipes, for the conveyance of fluids - Resistance to internal pressure - Test method
1971BS 4728:1971 Method for determination of the resistance to constant internal pressure of thermoplastics pipe