GB/T 10002.2-2023 Unplasticized poly(vinyl chloride)(PVC-U)fittings for water supply

GB/T 10002.1-2023 Unplasticized poly (vinyl chloride) (PVC-U) pipes for water supply

GB/T 10002.1-2023 Unplasticized poly (vinyl chloride) (PVC-U) pipes for water supply GB/T 1033.1-2008 Plastics—Methods for determining the density of non-cellular plastics—Part 1:Immersion method,liquid pyknometer method and titration method GB/T 2828.1-2003 Sampling procedures for inspection by attributes—Part 1:Sampling schemes indexed by acceptance quality limit(AQL) for lot-by-lot inspection GB/T 2828.1-2012 Sampling procedures for inspection by attributes—Part 1:Sampling schemes indexed by acceptance quality limit(AQL) for lot-by-lot inspection GB/T 2918-1998 Plastics—Standard atmospheres for conditioning and testing GB/T 2918-2018 Plastics—Standard atmospheres for conditioning and testing GB/T 4615-1984 Determination method of residual vinyl chloride monomer contents in polyvinyl chloride GB/T 4615-2008 Poly(vinyl chloride)—Determination of residual vinyl chloride monomer content—Gas chromatographic method GB/T 4615-2013 Poly(vinyl chloride)—Determination of residual vinyl chloride monomer—Gas-chromatographic method GB/T 5761-1993 Suspension polyvinyl chloride resins of general purpose GB/T 5761-2006 Suspension polyvinyl chloride resins of general purpose GB/T 5761-2018 Suspension polyvinyl chloride resins of general purpose GB/T 6111-2003 Thermoplastics pipes for the conveyance of fluids-Resistance to internal pressure—Test method GB/T 6111-2018 Thermoplastics piping systems for the conveyance of fluids—Determination of the resistance to internal pressure GB/T 7306.1-2000 Pipe threads with 55 degree thread angle where pressure-tight joints are made on the threads—Part 1:Parallel internal and taper external threads GB/T 7306.2-2000 Pipe threads with 55 degree thread angle where pressure-tight joints are made on the threads—Part 2:Taper internal and external threads GB/T 8801-2007 Test method for unplasticized polyvinyl chloride(PVC-U)fittings by falling GB/T 8802-2001 Thermoplastics pipes and fitting-Determination of vicat softening temperature GB/T 8803-2001 Injection-moulded unplasticized poly(vinyl chloride)(PVC-U),chlorinated poly(vinyl chloride)(PVC-C),acrylonitrile butadiene-styrene(ABS)and acrylonitrile-styrene-acrylester(ASA)fittings—Hot oven test method GB/T 8806-2008 Plastics piping systems—Plastics components—Determination of dimensions GB/T 17219-1998 Standard for safety evaluation of equipment and protective materials in drinking water system GB/T 19278-2003 General terms and their definitions of thermoplastic pipes, fittings and valves GB/T 19278-2018 General terms and their definitions of thermoplastic pipes,fittings and valves GB/T 19471.1-2004 Plastics piping systems—Elastomeric-sealing-ring-type socket joints for use with unplasticized poly(vinyl chloride)(PVC-U)pipes—Test method for leaktighness under internal pressure and angular deflection GB/T 19471.2-2004 Plastics piping systems—Elastomeric-sealing-ring-type socket joints of unplasticized poly(vinyl chloride)(PVC-U)for use with PVC-U pipes—Test method for leaktightness under negative pressure GB/T 21300-2007 Plastics pipes and fittings—Determination of opacity QB/T 2568-2002 Adhesive for solvent-based PVC-U plastic pipe system GB/T 8806-1988 Method for dimension measuring of plastic pipes GB/T 17219-2025 Hygienic safety evaluation of distribution equipment,protective materials and treatment materials in drinking water system