AS/NZS 7671:2010 Plastic piping systems polypropylene (PP) for soil and waste discharge (low and high temperature) within buildings (ISO 7671: 2003 MOD)
1970AS/NZS 7671:2010 Plastic piping systems polypropylene (PP) for soil and waste discharge (low and high temperature) within buildings (ISO 7671: 2003 MOD)