National Standard: GB/T, GBT
              
GBT << ...>> GBT
Std ID Description (Standard Title)
GB/T 521-2003 Test method of measuring peripheral dimensions for tyres
GB/T 10785-1989 A series of specifications for light gauge metal containers-open-top-round cans
GB/T 5212-1985 Hot rolled silicon steel sheets for electrical grade
GB/T 5213-1985 Cold rolled sheets and strips for deep drawing
GB/T 5213-2001 Cold rolled sheets and strips for deep drawing
GB/T 10786-1989 Determination of pH of canned food
GB/T 5216-1985 Technical requirements for structural steel with specified hardenability bands
GB/T 10786-2006 Analytical methods of canned food
GB/T 5216-2014 Structural steels subject to end-quench hardenability requirements
GB/T 5218-1985 Silicon-manganese spring steel wire
GB/T 5218-1999 Alloy spring steel wires
GB/T 5219-1985 Chromium-vanadium spring steel wire
GB/T 5221-1985 Chromium-silicon spring steel wire
GB/T 5222-1985 Trapezed steel wire for spring washer
GB/T 5223.3-2005 Steel bars prestressed concrete
GB/T 5223-1995 Steel wires for prestressed concrete
GB/T 5223-2002 Steel wires for the prestressing of concrete (ISO 6934-2: 1991, Steel for prestressing of concrete -- Part 2: Cold-drawn wire, NEQ) [including MODIFICATION 1]
GB/T 11128-1989 Aviation turbine fuels. Determination of luminometer numbers
GB/T 5224-1995 Steel strand for prestressed concrete
GB/T 5224-2003 Steel strand for prestressed concrete [including MODIFICATION 1]
GB/T 11129-1989 Jet fuels. Determination of water separation characteristics
GB/T 5225-1985 Metal materials--Quantitative phase analysis--value K method of x-ray diffraction
GB/T 5226.1-1996 Electrical equipment of industrial machines. Part 1: General requirements
GB/T 5226-1985 Electrical equipment of machine-tools--General requirements
GB/T 5230-1995 Electrodeposited copper foil
GB/T 5231-1985 Wrought coppers--Chemical composition and forms of wrought products
GB/T 5231-2001 Wrought copper and copper alloys chemical composition limits and forms of wrought products
GB/T 10787-1989 Determination of dry matter content in canned food
GB/T 5232-1985 Wrought copper-zinc alloys (brasses)--Chemical composition and forms of wrought products
GB/T 5233-1985 Wrought bronzes--Chemical composition and forms of wrought products
GB/T 5234-1985 Wrought coppernickel alloys--Chemical composition and forms of wrought products
GB/T 5235-1985 Wrought nickels and nickel alloys--Chemical composition and forms of wrought products
GB/T 5235-2007 Wrought nickel and nickel alloys -- Chemical composition and forms of wrought products
GB/T 5236-1985 Antimony trisulfide
GB/T 5237.1-2000 Wrought aluminium alloy extruded profiles for architecture-Part 2: Anodized colored profiles
GB/T 5237.2-2000 Wrought aluminium alloy extruded profiles for architecture-Part 3: Electrophoretic coating profiles
GB/T 5237.3-2000 Wrought aluminium alloy extruded profiles for architecture Part 4: Powder coating profiles
GB/T 5237.4-2000 Wrought aluminum alloy extruded profiles for architecture Part 5: PVDF coating profiles
GB/T 5237.5-2000 Permeable sintered metal materials--Determination of fluid permeability
GB/T 5237-1993 Wrought aluminium alloy extruded profiles for architecture
GB/T 5238-1995 Monocrystalline germanium
GB/T 5238-2009 Monocrystalline germanium and monocrystalline germanium slices
GB/T 5239-1993 Praseodynium oxide
GB/T 5239-2006 Praseodymium oxide
GB/T 5239-2015 Praseodymium oxide
GB/T 5240-1992 Neodymium oxide
GB/T 5240-2006 Neodymium oxide
GB/T 5240-2015 Neodymium oxide
GB/T 5241-1985 Cerium-Concentrate hydrate
GB/T 524-1989 General flat belting
GB/T 524-2003 Flat transmission belt
GB/T 524-2007 Flat transmission belt
GB/T 5242-1985 Check rules and test methods of cemented carbide products
GB/T 5242-2006 Check rules and test methods of cemented carbide products
GB/T 5243-1985 Marking, packing, transport and storage of cemented carbide products
GB/T 5243-2006 Marking, packing, transport and storage of cemented carbide products
GB/T 5246-1985 Electrolytic copper powder
GB/T 5246-2007 Electrolytic copper powder
GB/T 5247-1985 Electrolytic nickel powder
GB/T 5247-2012 Electrolytic nickel powder
GB/T 5248-1985 Copper and copper alloy--Seamless tubes--Eddy current testing method
GB/T 5248-1998 Copper and copper alloy-seamless tubes-eddy current testing method
GB/T 5248-2008 Copper and copper alloy-seamless tubes-eddy current testing method
GB/T 5248-2016 Electromagnetic (eddy-current) examination of copper and copper alloy seamless tube
GB/T 5249-1985 Permeable sintered metal materials--Determination of bubble test pore size
GB/T 5249-2013 Permeable sintered metal materials -- Determination of bubble test pore size
GB/T 5250-1993 Permeable sintered metal materials--Determination of fluid permeability
GB/T 5250-2014 Permeable sintered metal materials -- Determination of fluid permeability
GB/T 525-1965 Test methods for physical and mechanical properties for flat rubber belts
GB/T 5252-1985 Germanium monocrystal--Inspection of dislocation etch pit density
GB/T 5252-2006 Germanium monocrystal -- Inspection of dislocation etch pit density
GB/T 5253-1985 Germanium monocrystal--Examination of resistivity--DC two-point probe
GB/T 5254-1985 Germanium single crystal--Determination of crystallographic orientation--X-ray diffraction method
GB/T 5255-1985 Germanium single crystal--Determination of crystallographic orientation--Optical reflective pattern method
GB/T 5258-1995 Test method for compressive properties of fiber reinforced plastic thin laminates
GB/T 5258-2008 Fiber-reinforced plastic composites -- Determination of compressive properties in the in-plane direction
GB/T 5261-1994 Information processing. Control functions for 7-bit and 8-bit coded character sets
GB/T 5262-1985 Measuring methods for agricultural machinery testing conditions--General rules
GB/T 5262-2008 Measuring methods for agricultural machinery testing conditions -- General rules
GB/T 5263.1-2000 Tractors and machinery for agriculture and forestry. Guards for power take-off (PTO) drive-shafts. Part 1: Strengh test
GB/T 5263.2-2000 Tractors and machinery for agriculture and forestry. Guards for power take-off (PTO) drive-shafts. Part 2: Wear test
GB/T 5263-1985 Test methods for guards of power take-off drive shafts for agriculture machinery
GB/T 5263-2009 Agricultural tractors and machinery -- Guards for power take-off drive shafts -- Strength and wear tests and acceptance criteria
GB/T 5264-1985 Technical specification of fuel injection pump plunger and barrel assembly for diesel engines
GB/T 5264-2010 Plunger of diesel fuel injection pump -- Specifications
GB/T 5265-1985 Measurement of underwater noise
GB/T 5265-2009 Acoustics -- Measurement of underwater noise
GB/T 5266-1985 Measurement of the longitudinal wave velocity and attenuation for underwater acoustical materials--Pulse-tube method
GB/T 5266-2006 Acoustics -- Measurements of the longitudinal wave velocity and attenuation coefficient for underwater acoustical materials -- Pulse tube method
GB/T 5267.1-2002 Fasteners -- Electroplated coatings
GB/T 5267.2-2002 Fasteners -- Non-electrolytically applied zinc flake coatings
GB/T 5267.3-2008 Fasteners -- Hot dip galvanized coatings
GB/T 5267.4-2009 Passivation of corrosion-resistant stainless-steel fasteners
GB/T 5267-1985 Electroplated coatings on threaded fasteners
GB/T 5268-1985 Machine tools--Lathe tool posts--Overall internal height
GB/T 5269-1985 Double pitch precision roller chains and chainwheels for transmission and conveyors
GB/T 5269-1999 Double-pitch precision roller chains and sprockets for transmission and conveyors
GB/T 5269-2008 Double-pitch precision roller chains, attachments and associated chain sprockets for transmission and conveyors
GB/T 5270-1985 Metallic coatings on metallic substrates--Electrodeposited and chemically deposited coatings--Review of methods available for testing adhesion
GB/T 10788-1989 Determination of soluble solids content in canned food--Refractometric method