AS 3571.1:2009/Amdt 1:2009 Plastic piping systems Glass-reinforced thermoplastic (GRP) systems based on unsaturated polyester (UP) resin Pressure and non-pressure drainage and wastewater treatment
1970AS 3571.1:2009/Amdt 1:2009 Plastic piping systems Glass-reinforced thermoplastic (GRP) systems based on unsaturated polyester (UP) resin Pressure and non-pressure drainage and wastewater treatment
1970AS 3571.1:2009 Plastic piping systems Glass-reinforced thermoplastic (GRP) systems based on unsaturated polyester (UP) resin Pressure and non-pressure drainage and wastewater treatment (ISO 10467: 2004 MOD)