译：GB/T 19812.2-2005 Plastic equipment for water saving irrigation—Pressure compensating emitter and emitting pipe

译：GB/T 19647-2005 Single wall corrugated plastics pipes for agricultural drainage

译：GB/T 19278-2003 General terms and their definitions of thermoplastic pipes, fittings and valves

译：GB/T 19280-2003 Thermoplastics pipes for the conveyance of fluids—Determination of resistance to rapid crack propagation (RCP)—Small-scale steady-state test(S4 test)

译：GB/T 19279-2003 Polyethylene pipes—Resistance to slow crack growth—Cone test method

译：GB/T 18997.1-2003 Polyethylene/Aluminum/Polyethylene composite pressure pipe—Part 1:PE/AL/PE pipe overlap-welded by aluminum pipe

译：GB/T 18997.2-2003 Polyethylene/Aluminum/Polyethylene composite pressure pipe—Part 2:PE/AL/PE pipe butt-welded by aluminum pipe

译：GB/T 6111-2003 Thermoplastics pipes for the conveyance of fluids-Resistance to internal pressure—Test method

译：GB/T 9647-2003 Thermoplastics pipes—Determination of ring stiffness

译：GB/T 18743-2002 Thermoplastics pipes for the transport of fluids—Determination of impact by the charpy method

译：GB/T 18476-2001 Polyolefin pipes for the conveyance of fluids—Determination of resistance to crack propagation-Test method for slow crack growth on notched pipes(notch test)

译：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

译：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

译：GB/T 4217-2001 Thermoplastics pipes for the conveyance of fluids—Nominal outside diameters and nominal pressures

译：GB/T 8802-2001 Thermoplastics pipes and fitting-Determination of vicat softening temperature

译：GB/T 14152-2001 Thermoplastics pipes—Determination of resistance to external blows—Round-the-clock method

译：GB/T 10798-2001 Table of universal wall thickness of thermoplastics pipe

译：GB/T 18475-2001 Thermoplastics materials for pipes and fittings for pressure applications—Classification and designation—Overall Service(design) coefficient

译：GB/T 6671-2001 Thermoplastics pipes-Determination of longitudinal reversion

译：GB/T 18042-2000 Thermoplastics pipes—Determination of creep ratio