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

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

GB/T 10002.1-2006 Unplasticized poly(vinyl chloride)(PVC-U)pipes for water supply

GB/T 5721-1993 General rules of identification, packaging, transportation and storage for rubber sealing products GB/T 10002.2-2023 Unplasticized poly(vinyl chloride)(PVC-U)fittings for water supply GB/T 21873-2008 Rubber seals—Joint rings for water supply,drainage and sewerage pipelines—Specification for materials QB/T 2803 ASTM D6284 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 1685-1982 Rubber, vulcanized—Determination of stress relaxation in compression at normal and at elevated temperature GB/T 1685-2008 Rubber,vulcanized or thermoplastic—Determination of stress relaxation in compression at ambient and at elevated temperatures GB/T 1685.2-2019 Rubber,vulcanized or thermoplastic—Determination of stress relaxation in compression—Part 2:Testing with temperature cycling GB/T 1690-1992 Rubber, vulcanized-Determination of the effect of liquids GB/T 1690-2006 Rubber,vulcanized or thermoplastic—Determination of the effect of liquids GB/T 1690-2010 Rubber,vulcanized or thermoplastic—Determination of the effect of liquids 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 3512-2001 Rubber, vulcanized or thermoplastic—Accelerated ageing and heat resistance tests—Air-oven method GB/T 3512-2014 Rubber, vulcanized or thermoplastic—Accelerated ageing and heat resistance tests—Air-oven method 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 6671-2001 Thermoplastics pipes-Determination of longitudinal reversion GB/T 7759.1-2015 Rubber,vulcanized or thermoplastic—Determination of compression set—Part 1:At ambient or elevated temperatures GB/T 8802-2001 Thermoplastics pipes and fitting-Determination of vicat softening temperature GB/T 8804.2-2003 Thermoplastic pipes—Determination of tensile properties—Part 2:Pipes made of unplasticized poly(vinyl chloride)(PVC-U),chlorinated poly(vinyl chloride)(PVC-C)and high-impact poly(vinyl chloride)(PVC-HI) GB/T 8806-2008 Plastics piping systems—Plastics components—Determination of dimensions GB/T 12832-2008 Rubber—Determination of crystallization effects by hardness measurements GB/T 14152-2001 Thermoplastics pipes—Determination of resistance to external blows—Round-the-clock method GB/T 14837.1-2014 Rubber and rubber products—Determination of the composition of vulcanizates and uncured compounds by thermogravimetry—Part 1:Butadiene,ethylene-propylene copolymer and terpolymer,isobutene-isoprene,isoprene and styrene-butadiene rubbers GB/T 15254-1994 Rubber, vulcanized—Determination of adhesion to metal—180°Peel test method GB/T 15254-2014 Rubber,vulcanized—Determination of adhesion to metal—180° peel test method 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 20028-2005 Rubber, vulcanized or thermoplastic—Estimation of life-time and maximum temperature of use from an Arrhenius plot 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