T/CECS 10210-2022 Water-supply-grade Electrofusion Double-sealed Polyethylene Composite Pipe and Fittings with Gasket

GB/T 528-2009 Rubber,vulcanized or thermoplastic—Determination of tensile stress-strain properties GB/T 531.1-2008 Rubber,vulcanized or thermoplastic—Determination of indentation hardness—Part 1:Duromerer method(Shore hardness) GB/T 533-2008 Rubber,vulcanized or thermoplastic—Determination of density 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 1040.2-2022 Plastics—Determination of tensile properties—Part 2:Test conditions for moulding and extrusion plastics GB/T 1845.2-2021 Plastics—Polyethylene (PE) moulding and extrusion materials—Part 2:Preparation of test specimens and determination of properties GB/T 3512-2014 Rubber, vulcanized or thermoplastic—Accelerated ageing and heat resistance tests—Air-oven method GB/T 3672.1-2002 Rubber—Tolerances of products—Part 1:Dimensional tolerances GB/T 3682.1-2018 Plastics—Determination of the melt mass-flow rate(MFR)and melt volume-flow rate(MVR)of thermoplastics—Part 1:Standard method 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 7759.1-2015 Rubber,vulcanized or thermoplastic—Determination of compression set—Part 1:At ambient or elevated temperatures GB/T 7762-2014 Rubber,vulcanized or thermoplastic—Resistance to ozone cracking—Static strain testing GB/T 8237-1987 Liquid unsaturated polyester resin for glass fiber reinforced plastics GB/T 8237-2005 Liquid unsaturated polyester resin for fiber reinforced plastics GB/T 8806-2008 Plastics piping systems—Plastics components—Determination of dimensions GB/T 8806-1988 Method for dimension measuring of plastic pipes GB/T 9124.1-2019 Steel pipe flanges—Part 1:PN designated GB/T 9341-2008 Plastics—Determination of flexural properties GB/T 13663.1-2017 Polyethylene(PE)piping systems for water supply—Part 1:General GB 14450-1993 Bead wire GB/T 14450-2004 Bead wire GB/T 14450-2008 Bead wire GB/T 14450-2016 Bead wire GB/T 15560-1995 Standard test method for short-time hydraulic failure and resistance to constant internal pressure of the plastics pipes for the transport of fluids GB/T 17219-1998 Standard for safety evaluation of equipment and protective materials in drinking water system GB/T 18251-2019 Method for the assessment of the degree of pigment or carbon black dispersion in polyolefin pipes,fittings and compounds GB/T 19278-2018 General terms and their definitions of thermoplastic pipes,fittings and valves GB/T 19466.6-2009 Plastics—Differential scanning calorimetry(DSC)—Part 6:Determination of oxidation induction time(isothermal OIT)and oxidation induction temperature(dynamic OIT) GB/T 29754-2013 Unidirectional glass fibre woven fabrics JT/T 531-2019 JT/T 531-2019 Aramid fiber cloth (board) for bridges JT/T 531-2004 Aramid fiber reinforced composites for bridge structures GB/T 8237-2025 Liquid unsaturated polyester resin for fiber reinforced plastics GB/T 3672.1-2025 Tolerances for rubber products—Part 1:Dimensional tolerances GB/T 17219-2025 Hygienic safety evaluation of distribution equipment,protective materials and treatment materials in drinking water system