National Standard: GB/T, GBT
              
GBT << ...>> GBT
Std ID Description (Standard Title)
GB/T 6188-2000 Hexalobular internal driving feature for bolts and screws
GB/T 6188-2008 Hexalobular internal driving feature for bolts and screws
GB/T 6189-1986 Hexagon lobular for fasteners. Type E
GB/T 6190-1986 Hexagon lobular socket head cap screws--Property class 4. 8
GB/T 6191-1986 Hexagon lobular socket head cap screws--Property class 8. 8
GB/T 619-1988 Chemical reagent--Regulations for sampling and acceptance
GB/T 6192-1986 Jew-ear fungus
GB/T 6192-2008 Auricularia auricular
GB/T 6194-1986 Determination of soluble sugar in vegetable and fruit
GB/T 6195-1986 Determination of vitamin C in vegetables and fruits (2, 6-dechloro-indophenol titration method)
GB/T 6197-2000 Veneer roller dryer
GB/T 6199-1986 Parameters of the veneer wire net dryers
GB/T 6199-2000 Veneer net-belt dryer
GB/T 62.1-2004 Wing nuts -- Round wing
GB/T 62.2-2004 Wing nuts -- Square wing
GB/T 62.3-2004 Wing nuts -- Pressing wing
GB/T 62.4-2004 Wing nuts -- Die-casting wing
GB/T 6200-1986 Accuracy tests of the veneer wire net dryers
GB/T 6201-1986 Production and acceptance specification of the veneer dryers
GB/T 620-1993 Chemical reagents. Hydrofluoric acid
GB/T 620-2011 Chemical reagent -- Hydrofluoric acid
GB/T 6202-2000 General specifications for wide belt sanders
GB/T 6206-1986 Blank detail specification for black and white picture tubes
GB/T 6206-2015 Blank detail specification for black and white picture tubes
GB/T 6207-1986 Blank detail specification for oscilloscope tubes and indicator tubes
GB/T 6208-1995 Filler metal for soft soldering and brazing--Designation
GB/T 621-1993 Chemical reagent. Hydrobromic acid
GB/T 621-2015 Chemical reagent -- Hydrobromic acid
GB/T 6217-1986 Blank detail specification for ambient-rated bipolar transistors for low and high-frequency amplification
GB/T 6217-1998 Semiconductor Devices. Discrete devices. Part 7: Bipolar transistors. Section One. Blank detail specification for ambient-rated bipolar transistors for low and high frequency amplification
GB/T 6218-1996 Blank detail specification for bipolar transistors for switching applications
GB/T 6219-1986 Blank detail specification for single-gate field-effect transistors up to 5W and 1GHz
GB/T 6219-1998 Semiconductor devices Discrete devices. Part 8: Field-effect transistors. Section One. Blank detail specification for singe-gate field-effect transistors up to 5W and 1GHz
GB/T 62-1988 Wing nuts
GB/T 622-1989 Chemical reagent--Hydrochloric acid
GB/T 622-2006 Chemical reagent -- Hydrochloric acid
GB/T 6223-1997 Self-inhalation filter type particles respirator
GB/T 6224.1-1986 Test method for total inward leakage of filtering particle respirator
GB/T 6224.2-1986 Test method for filter efficiency of filtering particle respirator
GB/T 6224.3-1986 Test method for the dead space of filtering particle respirator
GB/T 6224.4-1986 Test method for airflow resistance of respiration of filtering particle respirator
GB/T 6228-1986 Food additive--Cowberry red
GB/T 6229-1995 Methods of test for walking tractor
GB/T 6229-2007 Test methods for walking tractors
GB/T 623-1992 Chemical reagent--Perchloric acid
GB/T 623-2011 Chemical reagent -- Perchloric acid
GB/T 6232-1986 Tractors and machinery for agriculture and forestry wheel fixing on hub--Dimensional characteristics
GB/T 6232-1998 Tractors and machinery for agriculture and forestry. Wheel-to-hub fixing dimensions
GB/T 6235-1997 Agricultural tractors--Operatorseating accommodation--Dimensions
GB/T 6235-2004 Agricultural tractors -- Operator seating accommodation -- Dimensions
GB/T 6236-1986 Agricultural tractors--Operatorseat index point
GB/T 6236-2008 Tractors and machinery for agricultural and forestry -- Seat index point
GB/T 6238-1986 Agricultural tractors--Access, exit and the operatorworkplace--Dimensions
GB/T 6238-2004 Agricultural tractors -- Operator workplace, access and exit -- Dimensions
GB/T 6242-1986 Method of test for potato planters
GB/T 6242-2006 Equipment for planting -- Potato planters -- Method of testing
GB/T 6243-1986 Method of test for rice transplanter
GB/T 6243-2003 Test method of rice transplanter
GB/T 6244-1986 The general chassis of fire fighting vehicles series, types, basic parameters and technical requirements
GB/T 6247.1-2013 Rock drilling machines and portable power tools -- Terminology -- Part 1: Rock drilling machines, pneumatic tools and machines
GB/T 6247.2-2013 Rock drilling machines and portable power tools -- Terminology -- Part 2: Hydraulic tools
GB/T 6247.3-2013 Rock drilling machines and portable power tools -- Terminology -- Part 3: Accessories, parts and mechanism
GB/T 6247.4-2013 Rock drilling machines and portable power tools -- Terminology -- Part 4: Performance test
GB/T 6247-1986 Terminology of rock drilling machines and pneumatric tools
GB/T 6247-2004 Rock drilling machines and pneumatic tools -- Terminology
GB/T 6250-1986 Terms for liquid crystal displays
GB/T 6251-1986 Dimensioning of outline and rule of terminals alignment for liquid crystal displays
GB/T 625-1989 Chemical reagent--Sulfuric acid
GB/T 625-2007 Chemical reagent -- Sulfuric acid
GB/T 6252-1986 Type specification for variable tuning capacitors type A in electronic equipments
GB/T 6253-1986 Type specification for variable trimmer capacitors type B in electronic equipments
GB/T 6254-1986 Type specification for variable preset capacitors. Type C in electronic equipments
GB/T 6255-1986 Generic specification for space-charge controlled tubes
GB/T 6255-2001 General specification for space-charge controlled tubes
GB/T 6256-1986 Blank detail specification for industrial heating triodes
GB/T 6257-1986 Blank detail specification for small power transmitting tubes of anode dissipation up to 1kW
GB/T 6257-2015 Blank detail specification for transmitting tubes
GB/T 6258-1986 Blank detail specification for disk seal power tubes
GB/T 6261-1986 Fixed capacitors for use in electronic equipment Part 5: Sectional specification--Fixed mica dielectric direct current capacitors with a rated voltage not exceeding 3000V
GB/T 6261-1998 Fixed capacitors for use in electronic equipment. Part 5: Sectional specification Fixed mica dielectric d.c.capacitors with a rated voltage not exceeding 3000V Selection of methods of test and general requirements
GB/T 626-1989 Chemical reagent--Nitric acid
GB/T 626-2006 Chemical reagent -- Nitric acid
GB/T 6262-1986 Fixed capacitors for use in electronic equipment Part 5: Blank detail specification--Fixed mica dielectric capacitors Assessment level E
GB/T 6262-1998 Fixed capacitors for use in electronic equipment. Part 5: Blank detail specification Fixed mica dielectric d.c.capacitors with a rated voltage not exceeding 3000V Assessment level E
GB/T 6269-1986 Specifications for Brinell hardness testers
GB/T 6269-1997 Verification of Brinell hardness testers
GB/T 6270-1986 Standard blocks of Brinell hardness
GB/T 6270-1997 Calibration of standardized blocks to be used for Brinell hardness
GB/T 6274-1986 Fertilizer--Terms and definitions
GB/T 6274-1997 Fertilizers and soil conditioners. Vocabulary
GB/T 6274-2016 Fertilizers and soil conditioners -- Vocabulary
GB/T 6275-1986 Ammonium hydrogen carbonate for industrial use
GB/T 6276.1-1986 Ammonium hydrogen carbonate for industrial use--Determination of total alkalinity--Volumetric method
GB/T 6276.1-2008 Determination of ammonium hydrogen carbonate for industrial use -- Part 1: Ammonium hydrogen carbonate content -- Acid-base method
GB/T 6276.2-1986 Ammonium hydrogen carbonate for industrial use--Determination of chloride content--Potentiometric method
GB/T 6276.2-2010 Determination of ammonium hydrogen carbonate for industrial use -- Part 2: Chloride content -- Potentiometric titration method
GB/T 6276.3-1986 Ammonium hydrogen carbonate for industrial use--Determination sulphide content--Visible turbidimetric method
GB/T 6276.3-2010 Determination of ammonium hydrogen carbonate for industrial use -- Part 3: Sulphide content -- Visible turbidimetric method
GB/T 6276.4-1986 Ammonium hydrogen carbonate for industrial use--Determination sulphate content--Visible turbidimetric method
GB/T 6276.4-2010 Determination of ammonium hydrogen carbonate for industrial use -- Part 4: Sulphate content -- Visible turbidimetric method