National Standard: GB/T, GBT
              
GBT << ...>> GBT
Std ID Description (Standard Title)
GB/T 3620.2-2007 Titanium and titanium alloys -- Permissible variations of chemical composition for wrought product analysis
GB/T 3621-1994 Titanium and titanium alloy sheet and plate
GB/T 3621-2007 Titanium and titanium alloy plate and sheet
GB/T 3622-1983 Titanium strip
GB/T 3622-1999 Titanium and titanium alloy strip and foil
GB/T 3622-2012 Titanium and titanium alloy strip and foil
GB/T 3623-1998 Titanium and titanium alloy wire
GB/T 3623-2007 Titanium and titanium alloy wire
GB/T 3624-1995 Titanium and titanium alloy tubes
GB/T 3624-2010 Titanium and titanium alloy seamless tubes
GB/T 3625-1995 Titanium and titanium alloy tubes for condensers and heat exchangers
GB/T 3625-2007 Titanium and titanium alloy tube for condensers and heat exchangers
GB/T 3626-1983 Technical requirements of tantalum pentoxide
GB/T 3627-1983 Technical requirements of niobium pentoxide
GB/T 3628-1995 Tantalum and tantalum alloy foils
GB/T 3629-1983 Tantalum and tantalum alloy sheet, strip and foil
GB/T 3629-2006 Tantalum and tantalum alloy sheet, strip and foil
GB/T 3630-1983 Niobium sheet, strip and foil
GB/T 3630-2006 Niobium sheet, strip and foil
GB/T 3631-1983 Technical requirements of hydro-cinnabar
GB/T 3632-1995 Sets of torshear type high strength bolt hexagon nut and plain washer for steel structures
GB/T 3632-2008 Sets of torshear type high strength bolt hexagon nut and plain washer for steel structures
GB/T 3633-1995 Technical requirement for sets of torshear type high strength bolt hexagon nut and plain washer for steel structures
GB/T 11105-2012 Metallic powder -- Rattle test for the green compacts
GB/T 11106-1989 Metallic powder. Determination of green strength by compression of cylinder compacts
GB/T 3634-1995 Hydrogen
GB/T 3637-1993 Liquid sulphur dioxide
GB/T 3637-2011 Liquid sulphur dioxide
GB/T 3639-1983 Cold-drawn or cold-rolled precision seamless steel tubes
GB/T 3639-2000 Cold-drawn or cold-rolled precision seamless steel tubes
GB/T 10635-1989 Screwdrivers--General technical requirements
GB/T 3640-1988 Plain carbon steel pipes for electric wire
GB/T 3641-1983 Type P3 galvanized metallic flexible hose
GB/T 3642-1983 Type S brazed stainless steel flexible metallic hose
GB/T 3648-1996 Ferrotungsten
GB/T 3648-2013 Ferrotungsten
GB/T 3649-1987 Ferromolybdenum
GB/T 3649-2008 Ferromolybdenum
GB/T 3650-1995 The general rules for inspection, packing, storing transportation, marking and certification of ferroalloy
GB/T 3650-2008 The general rules for inspection packing, storing transportation, marking and certification of ferroalloy
GB/T 3651-1983 Measuring method for thermal conductivity of metal at high temperature
GB/T 3651-2008 Measuring method for thermal conductivity of metal at high temperature
GB/T 3653.1-1988 Methods for chemical analysis of ferroboron. The alkalimetric method for the determination of boron content
GB/T 3653.2-1983 Methods for chemical analysis of ferroboron. The gasometric method for the determination of carbon content
GB/T 3653.3-1988 Methods for chemical analysis of ferroboron. The perchloric acid dehydration-gravimetric method for the determination of silicon content
GB/T 3653.4-1988 Methods for chemical analysis of ferroboron--The EDTA volumetric method for the determination of aluminium content
GB/T 3653.4-2008 Ferroboron -- Determination of aluminium content -- EDTA titrimetric method
GB/T 3653.5-1983 Methods for chemical analysis of ferroboron. The chromatographic separation-barium sulfate gravimetric method for the determination of sulfur content
GB/T 3653.6-1988 Methods for chemical analysis of ferroboron. The reduced molybdoantimonylphosphoric acid photometric method for the determination of phosphorus content
GB/T 3654.10-1983 Methods for chemical analysis of ferroniobium. The EDTA volumetric method for the determination of aluminum content
GB/T 3654.1-1983 Methods for chemical analysis of ferroniobium. The paper chromatographic gravimetric method for the determination of niobium and tantalum content
GB/T 3654.2-1983 Methods for chemical analysis of ferroniobium--The neocuproine-chloroform extraction photometric method for the determination of copper content
GB/T 3654.2-2008 Ferroniobium -- Determination of copper content -- The neocuproine-chloroform extraction photometric method
GB/T 3654.3-1983 Methods for chemical analysis of ferroniobium. The gravimetric method for the determination of silicon content
GB/T 3654.4-1983 Methods for chemical analysis of ferroniobium. The combustion gravimetric method for the determination of carbon content
GB/T 3654.5-1983 Methods for chemical analysis of ferroniobium. The molybdenum blue photometric method for the determination of the phosphorus content
GB/T 3654.6-1983 Methods for chemical analysis of ferroniobium--The combustion iodate volumetric method for the determination of sulfur content
GB/T 3654.6-2008 Ferroniobium -- Determination of sulfur content -- Combustion-iodate titrimetric method, methylene blue photometric method and infrared absorption method
GB/T 3654.7-1983 Methods for chemical analysis of ferroniobium--The methylene blue photometric method for the determination of sulfur content
GB/T 3654.8-1983 Methods for chemical analysis of ferroniobium--The chromotropic acid photometric method for the determination of titanium content
GB/T 3654.8-2008 Ferroniobium -- Determination of titanium content -- Chromotropic acid photometric method
GB/T 3654.9-1983 Methods for chemical analysis of ferroniobium. The thiocyanate photometric method for the determination of tungsten content
GB/T 3655-1992 Magnetic sheet and strip - Methods of measurement of magnetic electrical physical properties
GB/T 3655-2000 Methods of measurement of the magnetic properties of electrical steel sheet and strip by means of an Epstein frame
GB/T 3655-2008 Methods of measurement of the magnetic properties of electrical steel sheet and strip by means of Epstein frame
GB/T 3656-1983 Measurement methods of magnetic properties of electrical iron
GB/T 3656-2008 Method of coercivity measurement for magnetically soft materials by pull out procedure
GB/T 3657-1983 Measurement method of direct magnetic properties of soft magnetic alloys
GB/T 3658-1990 Soft magnetic alloys--Measuring method for alternative magnetic properties
GB/T 3658-2008 Methods of measurement of a.c. magnetic properties of magnetically soft materials
GB/T 3659-1983 Methods of measurement of television video channel
GB/T 3660-1983 Unified weighting network for measuring video continuous random noise
GB/T 3664-1986 Method of measurement of non-linearity in capacitors
GB/T 3667.1-2005 AC motor capacitors -- Part 1: General -- Performance, testing and rating -- Safety requirements -- Guide for installation and operation
GB/T 3667.1-2016 AC motor capacitors -- Part 1: General -- Performance, testing and rating -- Safety requirements -- Guide for installation and operation
GB/T 3667.2-2008 AC motor capacitors -- Part 2: Motor start capacitors
GB/T 3667.2-2016 AC motor capacitors -- Part 2: Motor start capacitors
GB/T 3667-1993 A. C. motor capacitors
GB/T 3667-2005 AC motor capacitors - Part 1: General - Performance, testing and rating - Safety requirements - install and run Guidelines
GB/T 3668.10-1983 Modular units for machine tool construction. Spindle noses and adjustable adapters for multi-spindle heads. Dimensions
GB/T 3668.11-1983 Modular units for machine tool construction. Integral way columns. Dimensions
GB/T 3668.1-1983 Modular units for machine tool construction. Multi-spindle heads. Casing and input drive shaft dimensions
GB/T 3668.12-1983 Modular units for machine tool construction. Floor mounted type. Integral way columns. Dimensions
GB/T 3668.13-1983 Modular units for machine tool construction. Tenon drive and flanges for mounting multi spindle heads. Dimensions
GB/T 3668.2-1983 Modular units for machine tool construction. Support brackets. Dimensions
GB/T 3668.3-1983 Modular units for machine tool construction. Rotary tables and multi-sided centre bases for rotary tables. Dimensions
GB/T 3668.4-1983 Modular units for machine tool construction. Slide units. Dimensions
GB/T 3668.5-1983 Modular units for machine tool construction. Headstocks. Dimensions
GB/T 3668.6-1983 Modular units for machine tool construction. Wing bases for slide units. Dimensions
GB/T 3668.7-1983 Modular units for machine tool construction. Centre bases and columns. Dimensions
GB/T 3668.8-1983 Modular units for machine tool construction. Wing base for columns. Dimensions
GB/T 3668.9-1983 Modular units for machine tool construction. Spindle units. Dimensions
GB/T 3669-1983 Coated electrodes for aluminum and aluminum alloys
GB/T 3669-2001 Aluminum and aluminum-alloy electrodes for shielded metal arc welding
GB/T 3670-1995 Coated electrodes for copper and copper alloys
GB/T 3671.1-1996 Determination of application solubility and solution stability of water-soluble dyes
GB/T 3671.2-1996 Determination of cold water solubility of water-soluble dyes
GB/T 3672.1-2002 Rubber -- Tolerances of products -- Part 1: Dimensional tolerances
GB/T 3672.2-2002 Rubber -- Tolerances of products -- Part 2: Geometrical tolerances
GB/T 3672-1992 Dimensional tolerances for moulded, extruded and calendered solid rubber products