National Standard: GB/T, GBT
              
GBT << ...>> GBT
Std ID Description (Standard Title)
GB/T 8980-1996 High purity nitrogen
GB/T 8981-1988 Determination of trace hydrogen in gases--Gas chromatographic method
GB/T 8981-2008 Determination of trace hydrogen in gases -- Gas chromatographic method
GB/T 898-1988 Double end studs. bm=1.25d
GB/T 8984.1-1997 Determination of carbon monoxide, carbon dioxide and hydrocarbon in the gases--Part 1: Determination of carbon monoxide, carbon dioxide and mathane in the gases--Gas chromatographic method
GB/T 8984.2-1997 Determination of carbon monoxide, carbon dioxide and hydrocarbon in the gases--Part 2: Determination of total content of carbon monoxide, carbon dioxide and hydrocarbon in gases--Gas chromatographic method
GB/T 8984.3-1997 Determination of carbon monoxide, carbon dioxide and hydrocarbon in the gases--Part 3: Determination of total hydrocarbon in gases--Flame ionization method
GB/T 8984-1988 Determination of carbon monoxide, carbon dioxide and methane in the gases--Gas chromatographic method
GB/T 8984-2008 Determination of carbon monoxide, carbon dioxide and hydrocarbon in gases -- Gas chromatographic method
GB/T 8985-1988 Determination of total content of carbon monoxide, carbon dioxide and hydrocarbon in the gases--Gas chromatographic method
GB/T 8986-1988 Testing methods of gaseous oxygen supplies for medicine and gaseous breathing oxygen supplies for aircraft
GB/T 8987-1988 Micrographics--Test target of optical density measurement for microfilming negative
GB/T 8987-2008 Micrographics -- Test target for checking optical density of negative micro-image in microfilming
GB/T 8988-1988 Micrographics--Manufacture of test target for inspecting the quality of micrography of technical drawings
GB/T 8989-1988 Micrographics--Criteria and control of the quality of micrography of technical drawings
GB/T 8989-1998 Micrographics--Quality criteria and control of micrography of technical drawings and documentations
GB/T 8990-1988 Micrographics--Reflectance test target used in the test target for inspecting the quality of micrography of technical drawing
GB/T 899-1988 Double end studs--bm=1.5d
GB/T 8992-1988 Test procedures for Si (Li) X-ray--Detector systems
GB/T 8993.10-1988 Basic environmental testing procedures of nuclear instruments--Rain-drenched test
GB/T 8993.11-1988 Basic environmental testing procedures of nuclear instruments--Water-soak test
GB/T 8993.1-1988 Basic environmental testing procedures of nuclear instruments--General program
GB/T 8993.12-1988 Basic environmental testing procedures of nuclear instruments--Salt mist test
GB/T 8993.2-1988 Basic environmental testing procedures of nuclear instruments--Temperature test
GB/T 8993.3-1988 Basic environmental testing procedures of nuclear instruments--Moisture test
GB/T 8993.4-1988 Basic environmental testing procedures of nuclear instruments--Vibration test
GB/T 8993.5-1988 Basic environmental testing procedures of nuclear instruments--Shock test
GB/T 8993.6-1988 Basic environmental testing procedures of nuclear instruments--Fall test
GB/T 8993.7-1988 Basic environmental testing procedures of nuclear instruments--Impact test
GB/T 8993.8-1988 Basic environmental testing procedures of nuclear instruments--Free fall test
GB/T 8993.9-1988 Basic environmental testing procedures of nuclear instruments--Transportation test
GB/T 8993-1998 Environmental conditions and testing procedures for nuclear instrumentation
GB/T 8994-1988 Calibration for radiation protection instruments X and gamma exposure rate meters
GB/T 8995-1988 In-core instrumentation for neutron fluence rate measurements in nuclear reactors
GB/T 8995-2008 In-core instrumentation for neutron fluence rate measurements in nuclear reactors
GB/T 8996-1988 Dimensions of sample planchets used in nuclear electronic instruments
GB/T 8997-1988 Calibration for alpha, beta surface contamination meters and monitors
GB/T 8997-2008 Calibration for alpha, beta and alpha/beta surface contamination meters and monitors
GB/T 8998-1988 Environmental thermoluminescence dosimeter and its usage
GB/T 9.1-2005 Small VRLA battery technology conditions
GB/T 90.1-2002 Fasteners -- Acceptance inspection
GB/T 90.2-2002 Fasteners -- Marking and packaging
GB/T 90.3-2010 Fasteners -- Quality assurance system
GB/T 9001-1988 Method of measurement on audio amplifier
GB/T 900-1988 Double end studs--bm=2d
GB/T 9002-1996 Vocabulary for audio, video and audiovisual equipment and systems
GB/T 9003-1988 Methods of measurement for the fundamental characteristics of mixing console
GB/T 9008-1988 Terms of liquid chromatography--Liquid column chromatography and planar chromatography
GB/T 9008-2007 Terms of liquid chromatography -- Liquid column chromatography and planar chromatography
GB/T 9009-1998 Formaldehyde solution for industrial use
GB/T 9009-2011 Formaldehyde solution for industrial use
GB/T 901-1988 Double end studs (clamping type). Product grade B
GB/T 9014-1988 Synthetic n-butyl alcohol for industrial use
GB/T 9015-1988 Hexamethylene-tetramine for industrial use
GB/T 9015-1998 Hexamethylenetetramine for industrial use
GB/T 9016-1988 Difluorochloromethane for tetrafluoroethylene production
GB/T 9017-1988 Trifluorochloromethane
GB/T 9019-1988 Nominal diameter of pressure vessel
GB/T 9019-2001 Nominal diameter of pressure vessels
GB/T 10953-1989 Cutting-off tools for turning with clamp tips
GB/T 90-1985 Acceptance inspection, marking and packaging of fasteners
GB/T 902.1-1989 Weld studs for manual welding
GB/T 902.1-2008 Weld studs for manual welding
GB/T 902.2-1989 Weld studs for arc welding
GB/T 902.2-2010 Threaded studs for drawn arc stud welding with ceramic ferrule
GB/T 902.3-1989 Weld studs for capacitor discharge welding
GB/T 902.3-2008 Weld studs for capacitor discharge welding
GB/T 902.4-2010 Threaded studs with flange (pitch) and stud with internal thread for short-cycle drawn arc stud welding
GB/T 9020-1988 Visual-frequency coaxial connectors, Generic specification of
GB/T 9023-1988 Methods of measurement of screening efficiency for radio-frequency coaxial cables (Test method for transfer impedance)
GB/T 9024-1988 Connectors for frequencies below 3 MHz for use with printed boards--General rules and guide for the preparation of detail specifications
GB/T 9025-1988 Cabled distribution systems primarily intended for sound and television signals operating between30 MHz and 1 GHz. Electrical and mechanical matching values
GB/T 9026-1988 Performance requirements for marker beacon
GB/T 9026-2000 Performance requirements and test methods for marker beacon
GB/T 9027-1988 Performance requirements for non-directional raido beacon
GB/T 9027-2000 Performance requirements and test methods for non-directional radio beacon
GB/T 9029-1988 Method of measurement of speed fluctuations in sound recording and reproducing equipment
GB/T 9029-2011 Methods of the measurement of speed fluctuations in sound recording and reproducing equipment
GB/T 9030-1988 Performance requirements for shipborne radio direction finder
GB/T 9031-1988 Requirements for the interconnection and matching of household sound system equipment
GB/T 903-1987 Colourless optical glass
GB/T 9032-1988 Performance requirements of pushbutton telephone with pulse
GB/T 9033-1988 Performance requirements of pushbutton dialer with pulse
GB/T 9034-1988 Performance requirements of pushbutton telephone with DTMF
GB/T 9035-1988 Performance requirements of pushbutton dialer with DTMF
GB/T 9037.1-1988 The specifications for photographic facsimile apparatus
GB/T 9037.2-1988 Measuring methods for photographic facsimile apparatus
GB/T 9039-1988 Technical condition for transmission measuring set 10kHz to 18. 6MHz
GB/T 9040-1988 General specifications for 4GHz 960 telephone channel/colour TV analog radio relay communication equipments
GB/T 904-1994 Railway bridge span series
GB/T 9043-1999 General technical requirements of gas discharge tubes for the over-voltage protection of telecommunications installations
GB/T 9043-2008 technical requirements of gas discharge tubes for the over-voltage protection of telecommunications installations
GB/T 9044.1-1988 Specifications for the rural subscriber loop carrier equipment
GB/T 9044.2-1988 Measurements for the rural subscriber loop carrier equipment
GB/T 9045-1988 Determination of resolving power for photographic materials
GB/T 9045-2006 Photography -- Photographic materials -- Determination of ISO resolving power
GB/T 9047-1988 Six-track magnetic sound records on 70mm motion-picture release prints--Locations and dimensions
GB/T 9048-1988 Image area produced by 65mm and 70mm motion-picture camera aperture and maximum projectable image area on 70mm motion-picture prints. Positions and dimensions
GB/T 9050-1988 General specifications for 8GHz band microwave communication equipment used in analogue radio-relay systems
GB/T 9051-1988 Technical specification for 2GHz band transceivers used in analogue radio-relay systems