BS EN ISO 13264:2017(2018) Thermoplastics piping systems for non - pressure underground drainage and sewerage - Thermoplastics fittings - Test method for mechanical strength or flexibility of fabricated fittings
2018BS EN ISO 13264:2017 Thermoplastics piping systems for non-pressure underground drainage and sewerage. Thermoplastics fittings. Test method for mechanical strength or flexibility of fabricated fittings
1998BS EN 12256:1998 Plastic piping systems - Thermoplastic fittings - Test method for mechanical strength or flexibility of fabricated fittings