78 Aluminum-plastic composite pressure pipe (lap welding) CJ/T 108-1999
79 medical soft PVC pipe GB 10010-88
80 buried polyethylene pipe for gas GB 15558.1-1995
81 Buried polyethylene pipe fittings for gas GB 15558.2-1995
82 Marine impact-resistant hard PVC plastic pipe GB/T 3011-82
83 General technical requirements for marine impact-resistant hard PVC plastic pipe fittings GB/T 3012-83
84 Chemically used rigid polyvinyl chloride pipe GB/T 4219-1996 ISO 161/I:1978
85 Chemical hard polyvinyl chloride GB/T 4220-1996
86 Hard polyvinyl chloride pipe for building drainage GB/T 5836.1-92 ISO 3633-1991
87 Hard polyvinyl chloride pipe fittings for building drainage GB/T 5836.2-92 ISO 3633-1991
88 Low-density polyethylene pipe for sprinkler irrigation GB/T 6674-86
89 Hard polyvinyl chloride pipe for water supply GB/T 10002.1-1996 ISO4422:1996
90 hard PVC pipe for water supply GB/T 10002.2-88
91 Hard polyvinyl chloride (PVC-U) pipe for buried sewage and wastewater GB/T 10002.3-1996 ISO 4435:1991
92 Soft PVC pipe for fluid transportation GB/T 13527.1-92 JIS K 6771-1977 (1995)
93 Soft PVC pipe for wire insulation GB/T 13527.2-92
94 High-density polyethylene (HDPE) pipe for water supply GB/T 13663-92
95 Thin-walled rigid polyvinyl chloride (PVC-U) pipe for low-pressure water irrigation Ignition GB/T 13664-92
96 Electrical installations - Special requirements for rigid insulating materials - Flat tube GB/T 14823.2-93
97 Polyethylene (PE) 25 pipes for irrigation branch pipes -- Methods and technical requirements for susceptibility to environmental stress cracking caused by insert fittings GB/T 15819-1995
98 core layer foamed hard polyvinyl chloride (PVC-U) pipe for drainage GB/T 16800-1997
99 Agricultural irrigation equipment dripper technology irrigation and test methods GB/T 17187-1997
100 Agricultural irrigation equipment - Injection hose technology irrigation and test methods GB/T 17188-1997
101 Agricultural hard PVC pipe JB/T 5125-91
102 Agricultural irrigation equipment drip irrigation tube technology irrigation and test methods JB/T 8512-96
103 Insulated electrical bushings and fittings for construction JG/T 3050-1998
104 hard polyvinyl chloride (PVC-U) double wall corrugated pipe QB/T 1916-93
105 polypropylene (PP) pipe for water supply QB/T 1929-93
106 Low Density Polyethylene (LDPE, LLDPE) Pipe for Water Supply QB/T 1930-93
107 Chemically used rigid PVC fittings QB/T 3802-1999
108 PTFE pipe QB/T 3624-99
109 PVC plastic corrugated wire tube QB/T 3631-99
110 PVC heat shrinkable film, sleeve QB/T 3632-99
111 micro irrigation irrigator SL/T 67.1-94
112 micro irrigation irrigator SL/T 67.2-94
113 micro irrigation irrigator SL/T 67.3-94
114 Plastic pipes for underground communication pipes YD/T841-1996 DIN 16961 (2000) ASTM F949-89
115 PVC high voltage power cable buried pipe QB 2479-2000
116 PVC rainwater pipes and fittings QB 2480-2000
117 Basic properties and testing of polypropylene (PP) pipes DIN 8078-1996
118 Basic properties and testing of polypropylene (PP) pipe fittings DIN 8077-1996
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