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Std ID |
Description (Standard Title) |
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GB/T 12154-1989
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Analysis of water used in boiler and cooling system--Determination of total aluminum
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GB/T 12154-2008
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Analysis of water used in boiler and cooling system -- Determination of total aluminium
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GB/T 12155-1989
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Analysis of water used in boiler and cooling system--Determination for sodium--Dynamic method
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GB/T 12156-1989
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Analysis of water used in boiler and cooling system--Determination for sodium--Static method
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GB/T 12157-1989
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Analysis of water used in boiler and cooling system--Determination for dissolved oxygen--Internal electrolysis
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GB/T 12157-2007
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Water for industrial circulating cooling system and boiler -- Determination of dissolved oxygen
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GB/T 12160-2002
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Calibration of extensometers used in uniaxial testing
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GB/T 1216-1985
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Micrometers
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GB/T 12162.1-2000
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X and gamma reference radiation for calibrating dose-meters and doserate meters and for determining their response as a function of photon energy. Part 1: Radiation characteristics and production methods
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GB/T 12162.2-2004
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X and gamma reference radiation for calibrating dosimeter and dose-rate meters and for determining their response as a function of photon energy -- Part 2: Dosimetry for radiation protection over the energy ranges 8 keV to1.3MeV and 4MeV to 9MeV
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GB/T 12162.3-2004
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X and gamma reference radiation for calibrating dosimeter and dose-rate meters and for determining their response as a function of photon energy -- Part 3: Calibration of area and personal dosimeter and the measurement of their response as a function
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GB/T 12162.4-2010
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X and gamma reference radiation for calibrating dosimeters and dose rate meters and for determining their response as a function of photon energy -- Part 4: Calibration of area and personal dosimeters in low energy X reference radiation fields
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GB/T 1216-2004
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External micrometer
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GB/T 12162-1990
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X and gama reference radiations for calibrating dosemeters and dose ratemeters and for determining their energy response
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GB/T 12163-1990
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Lead shielding units for 50 and 100mm thick walls used for protection against ionizing radiation
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GB/T 12164.1-2008
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Reference beta radiations -- Part 1: Methods of production
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GB/T 12164.3-2013
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Reference beta radiations -- Part 3: Calibration of area and personal dosimeters and the determination of their response as a function of beta radiation energy and angle of incidence
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GB/T 12164-1990
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Reference beta radiations for calibrating dosemeters and doseratemeters and for determining their response as a function of beta radiation energy
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GB/T 12164-1999
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Reference beta radiations for calibrating dosemeters and doseratemeters and for determining their response as a function of beta radiation energy
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GB/T 12165-1990
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Reliability requirements and testing methods for cassette tape recorders
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GB/T 12165-1998
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Reliability requirements and testing methods for cassette tape recorders
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GB/T 12166-1990
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Electrical characteristics of unbalanced voltage digital interface circuits
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GB/T 12167-1990
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Aluminium-alloy clamping wire apparatus for live working
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GB/T 12167-2006
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Aluminium alloy grip clamps of tension wire for live working
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GB/T 12168-1990
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Protective cover for live working
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GB/T 12168-2006
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Protective covers of insulating material for live working
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GB/T 12171-1990
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Specification for TDM/FDM 60-channel transmultiplexing equipments used in the telecommunication network
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GB/T 1217-1986
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Gear tooth micrometers
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GB/T 1217-2004
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Micrometer for measuring root tangent lengths of gear teeth
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GB/T 12173-1990
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Mining electrical apparatus for non-hazardous area
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GB/T 12173-2008
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Mining electrical apparatus for non-hazardous area
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GB/T 12177-1990
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Numerical control of machines--NC processor output--Logical structure
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GB/T 12177-2008
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Industrial automation systems -- Numerical control of machines -- NC processor output -- File structure and language format
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GB/T 12179-1990
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General specifications of noise generators
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GB/T 12179-2013
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General specification for noise generator
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GB/T 12180-1990
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Test methods for general purpose low frequency signal generators
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GB/T 12181-1990
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General purpose specification of low frequency signal generators
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GB/T 1218-1987
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Depth micrometers
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GB/T 1218-2004
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Depth micrometer
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GB/T 12182-1990
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General specification of secondary surveillance radar for air traffic control
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GB/T 12183-1990
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General specification of airborne transponders for air traffic control
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GB/T 12184-1990
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Information processing--Magnetic ink character recognition--Print specifications
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GB/T 12184-2007
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Information processing -- Magnetic ink character recognition -- Print specifications
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GB/T 12185-1990
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General specification for exciter used to MW AM broadcast transmitter
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GB/T 12189-1990
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General specification for television broadcasting exciter
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GB/T 12190-1990
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Measurement of shielding effectiveness of high-performance shielding enclosures
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GB/T 12190-2006
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Method for measuring the shielding effectiveness of electromagnetic shielding enclosures
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GB/T 1219-1985
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Dial gauges
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GB/T 1219-2000
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Geometrical product specification-Dimensional measuring instruments: Dial gauges-Design and metrological requirements
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GB/T 1219-2008
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Dial gauges
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GB/T 12192-1990
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Methods of measurement for radio transmitters employing F3E emission used in the mobile services
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GB/T 12193-1990
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Methods of measurement for radio receivers employing F3E emission used in the mobile services
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GB/T 12194-1990
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Television broadcasting transmitter terminology
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GB/T 12195-1990
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Methods of measurement for pushbutton telephone with pulse
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GB/T 12196-1990
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Methods of measurement for pushbutton dialer with pulse
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GB/T 12197-1990
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Methods of measurement for pushbutton telephone with DTMF
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GB/T 12198-1990
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Methods of measurement for pushbutton dialer with DTMF
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GB/T 12-1988
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Cup head square neck bolts
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GB/T 12199-1990
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Basic environmental testing procedures for nonbroadcasting video cassette tape recorders
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GB/T 12199-2000
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Environmental testing requirements and methods for non-broadcast video tape recorders
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GB/T 12200.1-1990
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Chinese information processing. Vocabulary. Part 01: Fundamental terms
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GB/T 12200.2-1994
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Chinese information processing. Vocabulary. Part 02: Chinese and Chinese character
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GB/T 12-2013
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Cup head square neck bolts
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GB/T 1220-1992
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Stainless steel bars
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GB/T 10045-2001
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Carbon steel flux cored electrodes for arc welding
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GB/T 12204-1990
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Glossary of general terms in metal cutting
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GB/T 12204-2010
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Glossary of general terms in metal cutting
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GB/T 12205-1990
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Chemical analysis method for main composition of manufactured fuel gas
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GB/T 12206-1990
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Method of testing for calorific value of gas in urban areas
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GB/T 12206-2006
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Testing method to determine the calorific values of town gas
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GB/T 12207-1990
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Method of testing for relative density of gas in urban area
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GB/T 12208-1990
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Determination of coal tar and dust of gas in urban area
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GB/T 12208-2008
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Test methods of components and impurities of the manufactured gas
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GB/T 12209.1-1990
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Determination of naphthalene of gas in urban area--Picric acid method
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GB/T 12209.2-1990
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Determination of naphthalene of gas in urban area--Gas chromatographic method
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GB/T 12210-1990
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Determination of ammonia of gas in urban area
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GB/T 12211-1990
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Determination of hydrogen sulfide of gas in urban area
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GB/T 1221-1992
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Heat-resisting steel bars
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GB/T 1221-2007
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Heat-Resistant Steel Bars
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GB/T 12212-1990
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Technical drawings--Dimensions, proportions and simplified representation for welding symbols
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GB/T 12212-2012
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Technical drawings -- Dimensions, proportions and simplified representation for welding symbols
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GB/T 12213-1990
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Technical drawings for glassware
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GB/T 12214-1990
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Silica sand and flour for investment casting
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GB/T 12215-1990
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Bauxite sand and flour for investment casting
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GB/T 12216-1990
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The residue from distrition of synthe4ic fatty acids as binder for foundry
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GB/T 12217-1990
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Machine--Shaft heights
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GB/T 12217-2005
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Machines -- Shaft heights
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GB/T 12220-1989
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General purpose industrial valves - Marking
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GB/T 10046-1988
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Silver brazing filler metals
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GB/T 12221-1989
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Metal valves for use in flanged pipe systems--Face-to-face and centre-to-face dimensions
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GB/T 10046-2000
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Silver filler metals for brazing
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GB/T 1222-1984
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Spring steels
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GB/T 10046-2008
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Silver brazing filler metals
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GB/T 11026.5-2010
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Electrical insulating materials -- Thermal endurance properties -- Part 5: Ageing ovens -- Precision ovens for use up to 300 Celsius
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GB/T 12222-1989
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Multi-turn valve actuator attachment
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GB/T 12222-2005
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Multi-turn valve actuator attachments
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GB/T 12223-1989
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Part-turn valve actuator attachment
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GB/T 12223-2005
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Part-turn valve actuator attachments
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GB/T 12224-1989
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General requirements for industrial steel valves
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GB/T 12224-2005
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General requirements for industrial steel valves
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