National Standard: GB/T, GBT
              
GBT << ...>> GBT
Std ID Description (Standard Title)
GB/T 9435-2012 Useful screen dimensions for color picture tubes
GB/T 9436-1988 Letter symbols of parameter for liquid crystal display devices
GB/T 9437-1988 Heat resistant iron castings
GB/T 9437-2009 Heat resistant iron castings
GB/T 9438-1988 Aluminium alloy castings--Technical specification
GB/T 9438-1999 Aluminium alloy castings
GB/T 9438-2013 Aluminum alloy castings
GB/T 9439-1988 Grey iron castings
GB/T 10961-2010 Woodworking machines -- Symbols for indications
GB/T 944.1-1985 Cross recesses for screws
GB/T 9440-1988 Malleable iron castings
GB/T 9440-2010 Malleable iron castings
GB/T 9441-1988 Metallographic test for spheroidal graphite cast iron
GB/T 1096-1979 Plain parallel keys--Types and dimensions
GB/T 9442-1988 Foundry silica sand
GB/T 9442-1998 Foundry silica sand
GB/T 9442-2010 Foundry silica sand
GB/T 9443-1988 Methods of liquid penetrant testing and classification of indication for steel castings
GB/T 1096-2003 Square and rectangular keys
GB/T 9444-1988 The methods for magnetic particle testing and for specifying quality levels of steel castings
GB/T 9444-2007 Magnetic particle testing for steel castings
GB/T 9445-1988 Rules for qualification and certification of NDT personnel
GB/T 9445-1999 Qualification and certification for nondestructive testing personnel
GB/T 9445-2005 Non-destructive testing -- Qualification and certification of personnel
GB/T 10962-1989 General rules of reliability for machine tool electrical components
GB/T 9445-2015 Non-destructive testing -- Qualification and certification of NDT personnel
GB/T 9446-1988 Welding--Cold cracking test method using implants
GB/T 9447-1988 Test method for fatigue crack growth rates of welded joints
GB/T 9450-1988 Determination and verification of the effective depth of carburized and hardened cases of steel parts
GB/T 10963.3-2016 Circuit-breakers for overcurrent protection for household and similar installation -- Part 3: Circuit-breakers for d.c. operation
GB/T 9451-1988 Determination of total or effective thickness of thin surface hardened layers of steel parts
GB/T 9451-2005 Determination of total or effective thickness of thin surface hardened layers of steel parts
GB/T 945-1976 Screws, cross recessed, thin raised cheese head
GB/T 9452-1988 Testing method for working zone of heat treating furnace
GB/T 9452-2003 Testing method for work zone of heat treatment furnace
GB/T 9452-2012 Testing method for working zone of heat treatment furnace
GB/T 9453-1988 Terminology of forging dies and elements
GB/T 9453-2008 Terminology for forging dies
GB/T 9454-1988 Feed additive--Vitamin E
GB/T 9454-2000 Feed additive Vitamin E
GB/T 9454-2008 Feed additive -- Vitamin E
GB/T 9455-1988 Feed additive--Vitamin A/D3 beadlets
GB/T 9455-2009 Feed additive -- Vitamin AD3 beadlets
GB/T 9456-1988 Cross recessed hexagon head tapping screws with indentation
GB/T 9457-1988 Hexagon slotted and castle nuts, style 1. Fine pitch thread. Product grades A and B
GB/T 9458-1988 Hexagon slotted and castle nuts, style 2. Fine pitch thread. Product grades A and B
GB/T 9459-1988 Hexagon thin slotted nuts. Fine pitch thread. Product grades A and B
GB/T 9460-1988 Welding wire and rods of copper and copper alloys
GB/T 9460-2008 Copper and copper alloy wires and rods
GB/T 9461-1988 Radial drilling machines--Parameters
GB/T 9461-2003 Radial drilling machines - Parameters
GB/T 946-1988 Slotted raised cheese head with shoulder
GB/T 9462-1999 Specification for tower crane
GB/T 9465.1-1988 Classification for aerial platform
GB/T 9465.2-1988 Technical specification for aerial platform
GB/T 9465.3-1988 Test methods for aerial platform
GB/T 9465-2008 Vehicle-mounted mobile elevating work platform
GB/T 9466-1988 (The basic test methods and low voltage switchgear)
GB/T 9467-1988 Photometry of indoor type luminaires
GB/T 9468-1988 Photometry of luminaires for street lighting
GB/T 9468-2008 General requirements for the photometry and goniophotometry of luminaries
GB/T 9469.10-1988 Process data highway, type C (PROWAY C), for distributed process control systems--PROWAY management
GB/T 9469.1-1988 Process data highway, type C (PROWAY C), for distributed process control systems--Overview
GB/T 9469.2-1988 Process data highway, type C (PROWAY C), for distributed process control systems--Functional requirements
GB/T 9469.3-1988 Process data highway, type C (PROWAY C), for distributed process control systems--The interface to PROWAY
GB/T 9469.4-1988 Process data highway, type C (PROWAY C), for distributed process control systems--The PROWAY link control (PLC) sublayer
GB/T 9469.5-1988 Process data highway, type C (PROWAY C), for distributed process control systems--PLC-MAC interface and service specification
GB/T 9469.6-1988 Process data highway, type C (PROWAY C), for distributed process control systems--The medium access control (MAC) sublayer
GB/T 9469.7-1988 Process data highway, type C (PROWAY C), for distributed process control systems--MAC-physical layer interface specification
GB/T 9469.8-1988 Process data highway, type C (PROWAY C), for distributed process control systems--Specification of the single-channel phase-continuous-FSK physical (PHY) layer and its interface to the medium
GB/T 9469.9-1988 Process data highway, type C (PROWAY C), for distributed process control systems--Single-channel coaxial-cable-bus medium layer specification
GB/T 947-1988 Slotted large raised cheese head screws
GB/T 9473-1988 General technical requirements of table lamp for civil use
GB/T 9473-2008 Performance requirements for table lamps for paper task
GB/T 9476-1988 Hose coated with plastics
GB/T 9478-1988 Test methods of grain drills
GB/T 9478-2005 Testing methods of sowing in lines
GB/T 9480-2001 Tractors machinery for agriculture and forestry, powered lawn and garden equipment -- Operators manuals -- Content and presentation
GB/T 9481-1988 Axial-flow pump of medium-small size--Types and basic parameters
GB/T 9481-2006 Axial-flow pump of medium-small size -- Types and basic parameters
GB/T 948-1988 Slotted countersunk head screws with waisted shank
GB/T 9482-1988 Agricultural machines and equipment--Dimensions for machanical leading with bulk goods
GB/T 9482-2005 Agricultural machines implements and equipment -- Dimensions for mechanical loading with bulk goods
GB/T 9483-1988 Agricultural machinery--Hoppers--Manual loading height
GB/T 9485-1988 Radial turbocharger--Connection dimensions
GB/T 9485-2003 Radial turbochargers -- Connection dimensions
GB/T 9487-1988 Diesel engines--Exhaust smoke measurement method at free acceleration
GB/T 9487-2008 Diesel engines -- Exhaust gas measurement under free acceleration
GB/T 9489.10-1988 Method for determination of ignition loss of alundum powder
GB/T 9489.1-1988 General rule for analytical method of alundum powder
GB/T 9489.2-1988 Determination of CaO, MgO, SiO2, Fe2O3, TiO2 in alundum powder by ICP-AES
GB/T 9489.3-1988 Determinations of Fe2O3, CaO, MgO, Na2O and K2O in alundum powder by atomic absorption spectrophotometry
GB/T 9489.4-1988 Determination of Al2O3 in alundum powder by complexometric titration
GB/T 9489.5-1988 Determination of SiO2 in alundum powder by colorimetry
GB/T 9489.6-1988 Determination of TiO2 in alundum powder by colorimetry
GB/T 9489.7-1988 Determination of chloride in alundum powder by visual turbidimetry
GB/T 9489.8-1988 Methods for determination of carbon and sulphur in alundum powder
GB/T 9489.9-1988 Methods for determination of pH in alundum powder
GB/T 9489-2008 Chemical analysis methods of alundum powder
GB/T 9491-2002 Liquid flux for soldering (Rosin base)