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Std ID |
Description (Standard Title) |
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GB/T 7607-2002
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Criteria for change of engine oil used in diesel engine
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GB/T 7607-2010
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Criteria for changing of diesel engine oil
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GB/T 7608-1987
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Oil-changing criterion for tractor diesel engine oil in use
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GB/T 7609-1995
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General test method for transmission performance of PCM voice channel in telecommunication network
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GB/T 7610-1987
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Characteristics of pulse code modulation for voice-frequencies
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GB/T 7611-1987
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Parameters of digital interface for PCM systems over telecommunication network
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GB/T 7611-2001
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Characteristics of the electrical interface at hierarchical bit rate for digital network
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GB/T 7611-2016
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Characteristics of the electrical interface at hierarchical bit rate for digital network
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GB/T 761-1965
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Output, voltage and speed ratings of threephase induction motors (from 0. 6 to 100kW)
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GB/T 7613.1-1987
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Test method for current proof of conductors on printed board
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GB/T 7613.2-1987
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Test methods for voltage proof of surface layers on printed boards
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GB/T 7613.3-1987
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Test methods for current proof of plated-through holes on printed boards
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GB/T 7614-1987
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An artificial ear of wide band type for the calibration of earphones used in audiometry
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GB/T 7615-1987
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CATV System. Antenna part
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GB/T 7616-1987
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Equivalence between binary notation symbols and the significant conditions of a two-condition code
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GB/T 7617-1987
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Power levels for data transmission over telephone lines
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GB/T 7618-1987
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Electrical characteristics for unbalanced double-current interchange circuits for general use with integrated circuit equipment in the field of data communications
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GB/T 7619-1987
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Electrical characteristics for balanced double-current interchange circuits for general use with integrated circuit equipment in the field of data communications
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GB/T 7620-1987
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300 bits per second duplex modem standardized for use in the general switched telephone network
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GB/T 7621-1987
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1200 bits per second duplex modem standardized for use in the general switched telephone network and on point-to-point 2-wire leased telephone circuits
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GB/T 762-1996
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Standard current
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GB/T 762-2002
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Standard current ratings
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GB/T 7622-1987
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600/1200--Baud modem standardized for use in the general switched telephone network
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GB/T 7623-1987
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Automatic answering equipment and/or parallel automatic calling equipment on the general switched telephone network, including procedures for disabling of echocontrol devices for both manually and automatically est
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GB/T 7624-1987
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2400 bits per second modem standardized for use on 4 wire leased telephone-type circuits
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GB/T 7625-1987
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2400/1200 bits per second modem standardized for use in the general switched telephone network
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GB/T 7626-1987
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4800 bits per second modem with manual equalizer standardized for use on leased telephone-type circuits
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GB/T 7627-1987
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Characteristics of distortion and error-rate measuring app-aratus for data transmission
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GB/T 7628-1987
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Method for the determination of vitamin B1 in cereals
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GB/T 7628-2008
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Determination of vitamin B1 in cereals
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GB/T 7629-1987
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Method for the determination of vitamin B2 in cereals
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GB/T 7629-2008
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Determination of vitamin B2 in cereals
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GB/T 7630-1987
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The tribromoarsenazo photometric method for the determination of rare earth oxide content in rice and wheat
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GB/T 7631.10-1992
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Lubricants and related products (class L)--Classification--Part 10: Family T (Turbines)
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GB/T 7631.10-2013
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Lubricants, industrial oils and related products (class L) -- Classification -- Part 10: Family T (Turbines)
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GB/T 7631.11-1994
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Lubricants and related products (class L)--Part 11: Family G (slideways)
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GB/T 7631.11-2014
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Lubricants, industrial oils and related products (class L) -- Classification -- Part 11: Family G (Slideways)
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GB/T 7631.1-1987
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Lubricants and related products (class L)--Classification--Part 1: General
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GB/T 7631.1-2008
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Lubricants, industrial oils and related products (class L) -- Classification -- Part 1: General
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GB/T 7631.12-1994
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Lubricants and related products (class L)--Classification--Part 12: Family Q (heat transfer fluid)
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GB/T 7631.12-2014
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Lubricants, industrial oils and related products (class L) -- Classification -- Part 12: Family Q (Heat transfer fluids)
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GB/T 7631.13-1995
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Lubricants and related products (class L)--Classification--Part 13: family A (total loss systems)
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GB/T 7631.13-2012
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Lubricants, industrial oils and related products (class L) -- Classification -- Part 13: Family A (Total loss systems)
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GB/T 7631.14-1998
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Lubricants and related products (class L). Classification. Part 14: Family U (Heat treatment)
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GB/T 7631.15-1998
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Lubricants and related products (class L). Classification. Part 15: Family N (insulating liquids)
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GB/T 7631.16-1999
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Lubricants and related products (class L) classification. Part 16: Family P (Pneumatic tools)
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GB/T 7631.17-2003
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Lubricants, industrial oils and related products (class L) -- Classification -- Part 17: Family E (Internal combustion engine oils)
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GB/T 7631.17-2014
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Lubricants, industrial oils and related products (class L) -- Classification -- Part 17: Family E (Internal combustion engine oils)
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GB/T 7631.2-1987
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Lubricants and related products (class L)--Classification--Part 2: Family H (Hydraulic systems)
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GB/T 7631.2-2003
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Lubricants, industrial oils and related products (class L) -- Classification -- Part 2: Family H (Hydraulic systems)
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GB/T 7631.3-1995
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Classification of internal combustion engine oils
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GB/T 7631.4-1989
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Lubricants and related products (class L). Classification. Part 4: Family F (Spindle bearings, bearings and associated clutches)
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GB/T 7631.5-1989
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Lubricants and related products (class L). Classification. Part 5: Family M (metalworking)
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GB/T 7631.6-1989
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Lubricants and related products (class L). Classification. Part 6: Family R (temporary protection against corrosion)
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GB/T 7631.7-1995
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Lubricants and related products (class L). Classification. Part 7: Family C (Gears)
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GB/T 7631.8-1990
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Lubricants and related products (Class L). Classification. Part 8: Family X (Greases)
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GB/T 7631.9-1992
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Lubricants and related products (class L)--Classification--Part 9: family D (Compressors)
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GB/T 7631.9-1997
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Lubricants and related products (class L)--Classification--Part 9: Family D (Compressors)
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GB/T 7631.9-2014
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Lubricants, industrial oils and related products (class L) -- Classification -- Part 9: Family D (Compressors)
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GB/T 763-1990
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Heating of A. C. high-voltage apparatus under long runs
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GB/T 7632-1987
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Recommendations for the choice of lubricants for machine tools
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GB/T 7633-1987
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Fire resistance test method of door and shutter assemblies
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GB/T 7633-2008
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Fire resistance tests -- Door and shutter assemblies
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GB/T 7634-1987
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Petroleum and related products--Determination of lower flashpoint--Rapid equilibrium method
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GB/T 7635.1-2002
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Classification and code of the nation major products -- Part 1: transport products
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GB/T 7635.2-2002
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National central product classification and code -- Part 2: Non-transportable product
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GB/T 7635-1987
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Classification and codes for national industrial and agricultural products (commodities, supplies)
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GB/T 7636-1987
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Standard on design of biogas pipelines for peasant household
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GB/T 7637-1987
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Operation rules of construction and installation of biogas pipelines for peasant household
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GB/T 7643-1987
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Sticklac
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GB/T 7652-1987
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Star anise
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GB/T 7652-2006
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Star anise
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GB/T 7652-2016
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Star anise
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GB/T 7653-1987
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Soybean salad oil
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GB/T 7654-1987
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Rapeseed salad oil
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GB/T 7659-1987
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Carbon steel castings suitable for welded structure
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GB/T 7659-2010
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Steel casting suitable for welded structure
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GB/T 7660.1-1987
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Reflecting prisms--Optical axis, length of optical axis, axial section and optical parallelism
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GB/T 7660.1-2013
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Reflecting prisms -- Part 1: Geometrical characteristics
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GB/T 7660.2-1987
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Reflecting prisms--Classification code name and chart
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GB/T 7660.2-2013
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Reflecting prism -- Part 2: Characteristics of image rotation
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GB/T 7660.3-1987
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Reflecting prisms--Characteristics of image rotation
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GB/T 7660.3-2013
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Reflecting prisms -- Part 3: Optical parallelism and test method
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GB/T 7661-1987
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Bubble classes for optical elements
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GB/T 7661-2009
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Bubble classes of optical elements
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GB/T 7662-1987
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Method of verification for vertical balancing machines
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GB/T 7663-1987
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Standardized blocks of Vickers hardness
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GB/T 7664-1987
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Specifications for Vickers hardness testers
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GB/T 7665-1987
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General terminology for transducers
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GB/T 7665-2005
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General terminology for transducers
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GB/T 7666-1987
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Nomenclature and code for transducers/sensors
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GB/T 7666-2005
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Nomenclature and code for transducers
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GB/T 7670-1987
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Electrodynamic test equipment for generating vibration--Methods of describing equipment characteristics
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GB/T 7670-2009
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Electrodynamic vibration generating systems (equipment) -- Performance characteristics
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GB/T 767-1965
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(Power cables dielectric loss tangent measurement method (AC high voltage bridge method))
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GB/T 7672.1-1987
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Glass-fiber covered winding wires--Part 1: General
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GB/T 7672.1-2008
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Glass-fiber wound winding wires -- Part 1: Glass-fiber wound rectangular copper wire -- General requirements
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GB/T 7672.21-2008
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Glass-fiber wound winding wires -- Part 21: Glass-fiber wound round copper wire -- General requirements
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GB/T 7672.2-1987
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Glass-fiber covered winding wires--Part 2: Double glass fiber covered round wires
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GB/T 7672.2-2008
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Glass-fiber wound winding wires -- Part 2: Glass-fiber wound resin or varnish impregnated, bare or enamelled rectangular copper wire, temperature index 130
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