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Std ID |
Description (Standard Title) |
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GB/T 740-2003
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Pulps -- Sampling for testing
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GB/T 7402-1987
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Time and frequency dissemination via television signals
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GB/T 7403.1-1996
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Lead-acid traction batteries
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GB/T 7403.1-2008
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Lead-acid traction batteries -- Part 1: Technical conditions
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GB/T 7403.2-1987
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Lead-acid traction batteries--Product types and specifications
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GB/T 7403.2-2008
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Lead-acid traction batteries -- Part 2: Product types and specifications
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GB/T 7404.1-2000
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Diesel Locomotive exhaust lead-acid batteries
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GB/T 7404.1-2013
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Lead-acid battery for locomotives and rolling stock -- Part 1: Valve-regulate lead acid for electric and subway locomotives
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GB/T 7404.2-2000
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Diesel Locomotive VRLA batteries
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GB/T 7404.2-2013
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Lead-acid battery for locomotives and rolling stock -- Part 2: Valve regulated lead-acid for diesel locomotives
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GB/T 7404-1987
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Lead-acid batteries for diesel locomotives
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GB/T 7405-1987
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Test methods for submerged--Arc furnaces
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GB/T 7406-1987
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Test methods for electroheating installations with election guns
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GB/T 7407-1987
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Codes for China and world main shipping trade ports
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GB/T 7407-1997
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Codes for China and world main shipping trade ports
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GB/T 7407-2008
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China and the world major shipping trade ports
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GB/T 7407-2015
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Codes for China and world main shipping trade ports [including MODIFICATIONS 1 & 2]
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GB/T 7408-1994
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Data elements and interchange formats--Information interchange--Representation of dates and times
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GB/T 7408-2005
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Data elements and interchange formats -- Information interchange -- Representation of dates and times
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GB/T 7409.1-1997
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Excitation system for synchronous electrical machines--Definitions
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GB/T 7409.1-2008
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Excitation systems for synchronous electrical machines -- Definitions
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GB/T 7409.2-1997
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Excitation system for synchronous electrical machines--Model for power system studies
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GB/T 7409.2-2008
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Excitation systems for synchronous machines -- Models for power system studies
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GB/T 7409.3-1997
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Excitation system for synchronous electrical machines--Technical requirements of excitation system for large and medium synchronous generators
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GB/T 7409.3-2007
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Excitation system for synchronous electrical machines -- Technical requirements of excitation system for large and medium synchronous generators
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GB/T 7410-1987
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Terms of vitreous and porcelain enamels
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GB/T 741-1989
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Pulps--Determination of moisture content
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GB/T 741-2003
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Pulps -- Determination of moisture content
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GB/T 7414-1987
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Seed packing of main agricultural crops
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GB/T 7415-1987
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Seed storage of main agricultural crops
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GB/T 7415-2008
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Seed storage of agricultural crops
|
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GB/T 7416-1987
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Malting barley
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GB/T 7416-2000
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Malting barley
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GB/T 7416-2008
|
Malting barley
|
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GB/T 7417-1987
|
AX series relays
|
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GB/T 7417-2001
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AX Series Relay
|
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GB/T 7417-2010
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AX series relays for railway signaling
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GB/T 7419-1987
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Information processing. Implementation of the 7-bit coded character set and its 7-bit and 8-bit extensions on 3.81mm magnetic tape cassette for data interchange
|
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GB/T 74-1985
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Slotted set screws with cup point
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GB/T 7420-1987
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Information processing--Guide for the definition of 4-bit character sets derived from the 7-bit coded character set for information processing interchange
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GB/T 7421-1987
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Information processing systems--Data communication--High level data link control procedures--Consolidation of classes of procedures
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GB/T 7421-2008
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Information technology -- Telecommunications and information exchange between systems -- High-level data link control (HDLC) procedures
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GB/T 742-1989
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Pulps--Determination of ash
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GB/T 7422.1-1987
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16×12, 16×8, 16×4 Dot matrix font set and data set of Mongolian characters for information interchange
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GB/T 7422.2-1987
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16×12, 16×8, 16×4 Dot matrix data set of Mongolian characters for information interchange
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GB/T 742-2003
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Paper, board and pulp -- Determination of residue (ash) on ignition at 900 Celsius
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GB/T 742-2008
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Fibrous raw material, Pulp, Paper and board -- Determination of ash
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GB/T 7423.1-1987
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Heat sink of semiconductor devices. Generic specification
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GB/T 7423.2-1987
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Heat sink of semiconductor devices. Heat sink, Extruded shapes
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GB/T 7423.3-1987
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Heat sink of semiconductor devices. Heat sink, staggered fingers shapes
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GB/T 7424.1-1998
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Optical fibre cables. Part 1: Generic specification
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GB/T 7424.1-2003
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Generic specification for optical fibre cables -- Part 1: General
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GB/T 7424.2-2002
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The cable general specification -- Part 2: Basic optical test methods
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GB/T 7424.2-2008
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Optical fibre cable generic specification -- Part 2: Basic optical cable test procedures
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GB/T 7424.3-2003
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Optical fibre cables -- Part 3: Section specification -- Outdoor cables
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GB/T 7424.4-2003
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Optical fibre cables -- Part 4: Section specification -- Optical fibre composite overhead ground wire
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GB/T 7424.5-2012
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Optical fibre cables -- Part 5: Sectional specification -- Micro duct optical fibre cables and fibre units for installation by blowing
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GB/T 7424-1987
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General requirements for optical fibre cables for telecommunication
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GB/T 7425.10-1987
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Test methods for the mechanical properties of optical fibre cables--Winding
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GB/T 7425.1-1987
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Test methods for the mechanical properties of optical fibre cables--General
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GB/T 7425.2-1987
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Test methods for the mechanical properties of optical fibre cables--Tensile
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GB/T 7425.3-1987
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Test methods for the mechanical properties of optical fibre cables--Crush
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GB/T 7425.4-1987
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Test methods for the mechanical properties of optical fibre cables--Impact
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GB/T 7425.5-1987
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Test methods for the mechanical properties of optical fibre cables--Repeated bend
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GB/T 7425.6-1987
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Test methods for the mechanical properties of optical fibre cables--Torsion
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GB/T 7425.7-1987
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Test methods for the mechanical properties of optical fibre cables--Flexing
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GB/T 7425.8-1987
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Test methods for the mechanical properties of optical fibre cables--Snatch
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GB/T 7425.9-1987
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Test methods for the mechanical properties of optical fibre cables--Kink
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GB/T 7426-1987
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Recorded characteristic for magnetic sound records on 16mm motion-picture film containing no picture
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GB/T 7428-1994
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Head gaps for two sound records on 16mm magnetic film--Positions and width dimensions
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GB/T 7430-1996
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Photography--Photographic films--Specifications for safety film
|
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GB/T 7430-2012
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Imaging materials -- Photographic films -- Specifications for safety film
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GB/T 7431-1987
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Transmission objectives and their testing methods for crossbar local automatic telephone exchange
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GB/T 743-1989
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Pulps--Determination of ether solubles
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GB/T 743-2003
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Pulps -- Determination of ether soluble
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GB/T 7432-1987
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Immunity specification of coaxial cable carrier system to the interference from the radio broadcasting and telecommunication
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GB/T 7433-1987
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Immunity specification of symmetrical cable carrier system to the interference from the radio broadcasting and telecommunication
|
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GB/T 7434-1987
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Immunity specification of open wire carrier system to the interference from the radio broadcasting and telecommunication
|
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GB/T 7436-1987
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Specifications of TDM equipment operating on analog telephone-type circuit for telegraph and lower-speed data
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GB/T 7437-1987
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The transmission performance objectives for public analogue toll telephone automatic switching network
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GB/T 7438-1987
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Numbering for telex and low speed data in national communication network
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GB/T 7440-1987
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Calculating methods and measuring methods for transmission parameters of open-wire communication lines
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GB/T 7441-1987
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Noise measurement method for the power plant turbine generator
|
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GB/T 7441-2008
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Measurement of airborne noise emitted by steam turbines and driven machinery
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GB/T 744-1989
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Pulps--Determination of alpha-cellulose
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GB/T 744-2004
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Pulps -- Determination of alkali resistance
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GB/T 7442-1996
|
Angle electric grinders
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GB/T 7442-2001
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Angle grinder
|
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GB/T 7442-2007
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Angle grinders
|
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GB/T 7443-1996
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Electric rotary hammers
|
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GB/T 7443-2001
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Electric Hammer
|
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GB/T 7443-2007
|
Hammers
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GB/T 7445-1995
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Pure hydrogen, high pruity hydrogen and ultra pure hydrogen
|
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GB/T 7449-1987
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Guide to the lightning impulse and switching impulse testing of power transformers and reactors
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GB/T 7450-1987
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Guidance for lightning protection for electronic equipments
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GB/T 7451-1987
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Electric light source vocabulary
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GB/T 745-1989
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Pulps--Determination of pentosan content
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GB/T 7452.1-1996
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Guidelines for the overall evaluation of vibration in merchant ships
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GB/T 7452.2-1996
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Guidelines for the overall evaluation of vibration in merchant ships under 100m
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GB/T 745-2003
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Pulps -- Determination of pentosan content
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