GB/T 38725.2-2020 Spoolable reinforced plastic pipe—Part 2:Fiber reinforced thermoplastic coiled pipe

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 1033.2-2010 Plastics—Methods for determining the density of non-cellular plastics—Part 2:Density gradient column method GB/T 1038-2000 Plastics—Film and sheeting—Determination of gas transmission—Differential-pressure method GB/T 1040.2-2006 Plastics—Determination of tensile properties—Part 2:Test conditions for moulding and extrusion plastics 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 6284-2006 Chemical products for industrial use—General method for determination of water content—The loss of mass on drying method GB/T 6671-2001 Thermoplastics pipes-Determination of longitudinal reversion GB/T 9341-2008 Plastics—Determination of flexural properties 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 18474-2001 Pipes and fittings made of crosslinked polyethylene(PE-X)—Estimation of the degree of crosslinking by determination of the gel content 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 21445.2-2008 Petroleum and natural gas industries—Design and operation of subsea production systems—Part 2:Flexible pipe systems for subsea and marine applications GB/T 699-1999 Quality carbon structural steels GB/T 699-2015 Quality carbon structure steels GB/T 1220-1992 Stainless steel bars GB/T 1220-2007 Stainless steel bars 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 2965-1996 Titanium and titanium alloy bars GB/T 2965-2007 Titanium and titanium alloy bars GB/T 2965-2023 Titanium and titanium alloy bars GB/T 3624-1995 Titanium and titanium alloy tubes GB/T 3624-2010 Titanium and titanium alloy seamless tubes GB/T 3624-2023 Titanium and titanium alloy seamless tubes GB/T 8806-2008 Plastics piping systems—Plastics components—Determination of dimensions GB/T 14976-2002 Stainless steel seamless tubes for fluid transport GB/T 14976-2012 Seamless stainless steel pipes for fluid transport GB/T 16604-1996 Polyester filament for industry GB/T 16604-2008 Polyester filament for industry GB/T 16604-2017 Polyester filament for industry GB/T 18369-2001 Glass fiber roving GB/T 18369-2008 Glass fiber roving GB/T 18369-2022 Glass fiber roving GB/T 29554-2013 Ultra high molecular weight polyethylene fibre GB/T 34903.1-2017 Petroleum,petrochemical and natural gas industries—Non-metallic materials in contact with media related to oil and gas production—Part 1:Thermoplastics FZ/T 54027-2010 Ultra-high molecular weight polyethylene(UHMWPE) filament yarns FZ/T 54027-2022 Ultra-high molecular weight polyethylene (UHMWPE) filament yarns FZ/T 54076-2014 Para-aramid (1414)filament FZ/T 54076-2013 Dipped aramid (1414) fiber SH/T 1770-2010 Determination of moisture content in polyethylene plastic GB/T 8806-1988 Method for dimension measuring of plastic pipes GB/T 14976-2025 Seamless stainless steel pipes for fluid transport