T/SHPTA 037-2023 Fiber composite polypropylene random copolymer for plastic piping systems

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 1036-2008 Test method for coefficient of linear thermal expansion of plastics between-30 ℃ and 30 ℃ with a vitreous silica dilatometer GB/T 1040.2-2006 Plastics—Determination of tensile properties—Part 2:Test conditions for moulding and extrusion plastics GB/T 1040.2-2022 Plastics—Determination of tensile properties—Part 2:Test conditions for moulding and extrusion plastics GB/T 1549-1994 Methods of chemical analysis of soda lime-alumina and borosilicate glass GB/T 1549-2008 Chemical analysis methods of glass,glass marble and vitreous fiber GB/T 1633-2000 Plastics—Thermoplastic materials—Determination of Vicat softening temperature(VST) GB/T 1843-2008 Plastics—Determination of izod impact strength GB/T 2547-2008 Plastic resins—Sampling GB/T 2918-1998 Plastics—Standard atmospheres for conditioning and testing GB/T 2918-2018 Plastics—Standard atmospheres for conditioning and testing 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 6111-2018 Thermoplastics piping systems for the conveyance of fluids—Determination of the resistance to internal pressure GB/T 6284-1986 Chemical products for industrial use—General method for determination of water content—Gravimetric method GB/T 6284-2006 Chemical products for industrial use—General method for determination of water content—The loss of mass on drying method GB/T 7690.5-2001 Reinforcements—Test method for yarns Part 5:Determination of fibre diameter for glass fibre GB/T 7690.5-2013 Reinforcements—Test method for yarns—Part 5:Determination of fiber diameter for glass fiber GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values GB/T 9341-2008 Plastics—Determination of flexural properties GB/T 9345.1-2008 Plastics—Determination of ash—Part 1:General methods GB/T 9914.1-2001 Test method for reinforcement products Part 1:Determination of moisture content GB/T 9914.1-2013 Test method for reinforcement products—Part 1:Determination of moisture content GB/T 9914.2-2001 Test method for reinforcement products Part 2:Determination of combustible-matter content for glass fibre GB/T 9914.2-2013 Test method for reinforcement products—Part 2:Determination of combustible-matter content for glass fibre GB/T 17037.1-2019 Plastics—Injection moulding of test specimens of thermoplastic materials—Part 1:General principles,and moulding of multipurpose and bar test specimens GB/T 17219-1998 Standard for safety evaluation of equipment and protective materials in drinking water system GB/T 18742.1-2017 Polypropylene(PP) piping systems for hot and cold water installations—Part 1:General 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) QB/T 5402-2019 Cold and hot water fiber-reinforced polypropylene pipe fittings SH/T 1770-2010 Determination of moisture content in polyethylene plastic GB/T 17219-2025 Hygienic safety evaluation of distribution equipment,protective materials and treatment materials in drinking water system