GB 41317-2024 Stainless steel corrugated tubes for the connection of gas appliances

GB/T 41317-2022 Stainless steel corrugated tubes for the connection of gas appliances

GB/T 191-2000 Packaging—Pictorial marking for handling of goods GB/T 191-2008 Packaging—Pictorial marking for handling of goods GB/T 196-2003 General purpose metric screw threads—Basic dimensions 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 3280-1992 Cold rolled stainless steel sheets and plates GB/T 3280-2007 Cold rolled stainless steel plate, sheet and strip GB/T 3280-2015 Cold rolled stainless steel plate, sheet and strip GB/T 4240-1993 Stainless steel wires GB/T 4240-2009 Stainless steel wires GB/T 4240-2019 Stainless steel wires GB/T 5231-2001 Wrought copper and copper alloys chemical composition limits and forms of wrought products GB/T 5231-2012 Designation and chemical composition of wrought copper and copper alloys GB/T 5231-2022 Designation and chemical composition of wrought copper and copper alloys GB/T 7306.1-2000 Pipe threads with 55 degree thread angle where pressure-tight joints are made on the threads—Part 1:Parallel internal and taper external threads GB/T 7306.2-2000 Pipe threads with 55 degree thread angle where pressure-tight joints are made on the threads—Part 2:Taper internal and external threads GB/T 7307-2001 Pipe threads with 55 degree thread angle where pressure-tight joints are not made on the threads GB/T 8815-2002 Plasticized polyvinyl chloride (PVC) compounds for wire and cable GB/T 8815-2008 Plasticized polyvinyl chloride(PVC)compounds for wire and cable GB/T 9576-2001 Rubber and plastics hose and hose assemblies—Guide to selection,storage,use and maintenance GB/T 9576-2013 Rubber and plastics hoses and hose assemblies—Guidelines for selection,storage,use and maintenance GB/T 9576-2019 Rubber and plastics hoses and hose assemblies—Guidelines for selection,storage,use and maintenance GB/T 9577-2001 Rubber and plastics hose and hose assemblies—Rules for marking,package and transportation GB/T 10125-1997 Corrosion tests in artificial atmospheres—Salt spray tests GB/T 10125-2012 Corrosion tests in artificial atmospheres—Salt spray tests GB/T 10125-2021 Corrosion tests in artificial atmospheres—Salt spray tests GB/T 13657-1992 Bisphenol—A epoxy resins GB/T 13657-2011 Bisphenol-A epoxy resin GB 15065-1994 Black polyethylene compounds for wire and cable GB/T 15065-2009 Black polyethylene compounds for wire and cable GB/T 23658-2009 Elastomeric seals—Material requirement for seals used in pipes and fittings carrying gaseous fuels and hydricarbon fluid GB/T 196-2025 General purpose metric screw threads—Basic dimensions GB/T 191-2025 Graphical symbols marking for handling and storage of packages