National Standard: GB/T, GBT
              
GBT << ...>> GBT
Std ID Description (Standard Title)
GB/T 15248-2008 The test method for axial loading constant-amplitude low-cycle fatigue of metallic materials
GB/T 15249.1-1994 Crude Gold-Determination of gold content-Fire assay gravimetric method
GB/T 15249.1-2009 Methods for chemical analysis of crude gold -- Part 1: Determination of gold content -- Fire assay gravimetric method
GB/T 15249.2-1994 Crude Gold-Determination of silver content-EDTA titrimetric method
GB/T 15249.2-2009 Methods for chemical analysis of crude gold -- Part 2: Determination of silver content -- Fire assay gravimetric and EDTA titrimetric methods
GB/T 15249.3-1994 Crude Gold-Determination of copper content-Iodometric method
GB/T 15249.3-2009 Methods for chemical analysis of crude gold -- Part 3: Determination of copper content -- Iodometric method
GB/T 15249.4-1994 Crude Gold-Determination of lead content-EDTA titrimetric method
GB/T 15249.4-2009 Methods for chemical analysis of crude gold -- Part 4: Determination of lead content -- EDTA titrimetric method
GB/T 15249.5-1994 Crude Gold-Determination of mercury content-Cold atomic absorption spectrometric method
GB/T 15249.5-2009 Methods for chemical analysis of crude gold -- Part 5: Determination of mercury content -- Cold atomic absorption spectrometry
GB/T 15250-1994 Test method for bulk acoustic wave attenuation of piezoelectric lithium niobate crystals
GB/T 15251-1994 Rubber--Determination of free sulpher--Copper spiral method
GB/T 15251-2008 Rubber -- Determination of free sulfur
GB/T 1525-1979 Drawing paper
GB/T 1525-2006 Design paper
GB/T 15252-1994 Rubber--Determination of sulfide sulfur content--Iodometric method
GB/T 10085-1988 Basic parameters of cylindrical worm gears
GB/T 15253-1994 Rubber--Determination of tree Sulpher--Potentiometic titration method
GB/T 15254-1994 Rubber, vulcanized--Determination of adhesion to metal-180 Degree Peel test method
GB/T 15254-2014 Rubber, vulcanized -- Determination of adhesion to metal-180 Degree Peel test method
GB/T 15255-1994 Rubber, vulcanized--Test method for artifical weathering(carbon-arc lamp)
GB/T 15255-2015 Rubber, vulcanized -- Test method for artificial weathering -- Carbon-arc lamp
GB/T 15256-1994 Rubber, vulcanized--Determination of low-temperature brittleness(multiple test piece method)
GB/T 15256-2014 Rubber or thermoplastic rubber, vulcanized -- Determination of low-temperature brittleness (multiple test piece method)
GB/T 15257-1994 Mixed modulation chloroprene rubber CR321, CR322
GB/T 15257-2008 Mixed modulation chloroprene rubber CR321, CR322
GB/T 15258-1994 Guide rules to preparation of label for dangerous chemical substances
GB/T 15259-1994 Terms relating to mine safety
GB/T 15259-2008 Terms relating to mine safety
GB/T 15260-1994 Nickel-based alloys. Determination of resistance to intergranular carrosion
GB/T 10086-1988 Terminology and symbols for cylindrical worm and wormwheel
GB/T 15261-1994 Methods of measuring the acoustic characteristics of ultrasonically tissue-mimicking materials
GB/T 15261-2008 Measurement methods for acoustic properties of ultrasonically tissue-mimicking materials
GB/T 1526-1989 Information processing. Documentation symbols and conventions for data, program and system flowcharts, program network charts and system resources charts
GB/T 15262-1994 Ambient air-Determination of sulfur dioxide-Formaldehyde absorbing-pararosaniline spectrophotometry
GB/T 15263-1994 Ambient air-Determination of total hydrocarbons-Gas chromatographic method
GB/T 15264-1994 Ambient air. Determination of lead. Flame atomic absorption spectrophotometric method
GB/T 15265-1994 Ambient air. Determination of dustfall. Gravimetric method
GB/T 15267-1994 Rigid polyvinyl chloride sheet and film for foodstuff packing
GB/T 15268-1994 Mulberry silkworm fresh cocoons
GB/T 15268-2008 Mulberry silkworm fresh cocoons
GB/T 15269.1-2010 Cigars -- Part 1: Technical requirements for classification and sampling
GB/T 15270-2001 Tobacco and tobacco products -- Polypropylene fiber tow filter rod
GB/T 15271-1994 Identification cards--Card originated messages--Content for financial transactions
GB/T 1527-1987 Drawing copper tube
GB/T 1527-1997 Drawn tube of copper and copper alloys
GB/T 1527-2006 Drawn tube of copper and copper alloys
GB/T 15272-1994 Programming languages. C
GB/T 15273.1-1994 Information processing. 8-bit single-byte coded graphic character sets. Part 1: Latin alphabet No.1
GB/T 15273.2-1995 Information processing. 8-bit single-byte coded graphc character sets. Part 2: Latin alphabet No.2
GB/T 15273.3-1995 Information processing. 8-bit single-byte coded graphc character sets--Part 3: Latin alphabet No.3
GB/T 15273.4-1995 Information processing. 8-bit single-byte coded graphc character sets. Part 4: Latin alphabet No.4
GB/T 15273.7-1996 Information processing. 8-Bit single-byte coded graphic character sets. Part 7: Latin/Greek alphabet
GB/T 15274-1994 Information processing systems. Open systems Interconnection. Internal organization of the network layer
GB/T 15275-1994 Standard for an 8-bit microcomputer bus system: STD bus
GB/T 15276-1994 Information processing systems. Information exchange between systems. Synchronous transmission signal quality at DTE/DCE interfaces
GB/T 15277-1994 Information processing--Modes of operation for a 64-bit block cipher algorithm
GB/T 15278-1994 Information processing. Data encipherment. Physical layer interoperability requirements
GB/T 15279-1994 The specifications of automatic telephone set
GB/T 10087-1988 Basic tooth profile of cylindrical worm
GB/T 15280-1994 Specifications of voice frequency telegraphic interface
GB/T 15281-1994 Codes for names of oil and gas fields of China
GB/T 15281-2009 Codes for names of oil and gas fields of China
GB/T 1528-1987 Extruded copper tube
GB/T 1528-1997 Extruded tube of copper and copper alloys
GB/T 15282-1994 Reactive energy meters
GB/T 15283-1994 Class 0. 5, 1 and 2 alternating current watthour meters
GB/T 15284-1994 Multi-rate (time-of-use)watthour meter
GB/T 15284-2002 Particular requirements for multi-rate electricity meters
GB/T 15285-1994 Sectional specification for leaky coaxial cables
GB/T 15286-1994 General specification for terminals
GB/T 15287-1994 Complete filter units for radio interference suppression. Part 1: Generic specification
GB/T 15288-1994 Complete filter units for radio interference suppression. Part 2: Sectional specification. Selection of methods of test and general requirements
GB/T 15289-1994 General specification and test method for digital storage oscilloscopes
GB/T 15289-2013 General specification for digital storage oscilloscope
GB/T 15290-1994 Generic specification of power supply-transformers and filter chokes for use in electronic equipment
GB/T 15290-2012 Generic specification of power supply transformers and filter chokes for use in electronic equipment
GB/T 15291-1994 Semiconductor devices. Part 6: Thyristors
GB/T 15291-2015 Semiconductor devices -- Part 6: Thyristors
GB/T 1529-1987 Drawing brass tube
GB/T 15292-1994 Measuring methods for thyristor. Reverse conducting triode thyristor
GB/T 15293-1994 Measuring methods for thyristor. Gate turn-off thyristor
GB/T 15294-1994 Minimum performance requirements on high fidelity FM radio tuners
GB/T 15295-1994 Series and products of high frequency wideband amplifiers for hybrid integrated circuits used in cabled distribution systems
GB/T 15296-1994 General specification of equipments for transportable satellite communication earth station
GB/T 15297-1994 Mechanical and climatic test methods for microcircuit modules
GB/T 15298-1994 Potentiometers for use in electronic equipment. Part 1: Generic specification
GB/T 15299-1994 Potentiometers for use in electronic equipment. Part 2: Sectional specification. Lead-screw actuated and rotary preset potentiometers
GB/T 15300-1994 Potentiometers for use in electronic equipment. Part 2: Blank detail specification. Lead-screw actuated and rotary preset potentiometers. Assessment level E
GB/T 15301-1994 General specification for gas lasers
GB/T 1530-1987 Extruded brass tube
GB/T 15302-1994 Generic specification for pyroelectric television cameras
GB/T 15303-1994 Methods of measurement for pyroelectric television cameras
GB/T 15305.1-1994 Coated abrasives. Abrasive sheets--Dimensions and tolerances
GB/T 15305.1-2005 Coated abrasives -- Plain sheets
GB/T 15305.2-1994 Coated abrasives. Abrasive rolls--Dimensions and tolerance
GB/T 15305.2-2008 Coated abrasives -- Abrasive rolls
GB/T 15305.3-1994 Coated abrasives. Abrasive belts--Dimensions and tolerances
GB/T 15305.3-2009 Coated abrasives -- Abrasive belts -- Selection of width/length combinations