National Standard: GB/T, GBT
              
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Std ID Description (Standard Title)
GB/T 12085.17-2011 Optics and optical instruments -- Environmental test methods -- Part 17: Combined contamination, solar radiation
GB/T 12085.18-2011 Optics and optical instruments -- Environmental test methods -- Part 18: Combined damp heat and low internal pressure
GB/T 12085.19-2011 Optics and optical instruments -- Environmental test methods -- Part 19: Combined damp heat and low internal pressure
GB/T 12085.20-2011 Optics and optical instruments -- Environmental test methods -- Part 20: Humid atmosphere containing sulfur dioxide or hydrogen sulfide
GB/T 12085.21-2011 Optics and optical instruments -- Environmental test methods -- Part 21: Combined low pressure and ambient temperature or dry heat
GB/T 12085.2-1989 Optics and optical instruments--Environmental test methods--Cold, heat, humidity
GB/T 12085.2-2010 Optics and optical instruments -- Environmental test methods -- Part 2: Cold, heat, humidity
GB/T 12085.3-1989 Optics and optical instruments--Environmental test methods--Mechanical stresses
GB/T 12085.3-2010 Optics and optical instruments -- Environmental test methods -- Part 3: Mechanical stresses
GB/T 12085.4-1989 Optics and optical instruments--Environmental test methods--Salt mist
GB/T 12085.4-2010 Optics and optical instruments -- Environmental test methods -- Part 4: Salt mist
GB/T 12085.5-1989 Optics and optical instruments--Environmental test methods--Combined cold, low air pressure
GB/T 12085.5-2010 Optics and optical instruments -- Environmental test methods -- Part 5: Combined cold, low air pressure
GB/T 12015-2003 Dielectric canvas rubber footwear in low voltage
GB/T 12016-1989 Method of testing of insulation for insulated working shoes (boots)
GB/T 120-1986 Parallel pins with internal thread
GB/T 12021.1-1989 The general principles for formulating the limited value and testing method of energy consumption (efficiency) for household and similar electrical appliances
GB/T 1202-1987 Crude scale paraffin wax
GB/T 1202-2016 Scale paraffin wax
GB/T 12022-2006 Sulphur hexafluoride for industrial use
GB/T 12022-2014 Industrial sulfur hexafluoride
GB/T 12023-1989 Plastic packing belt
GB/T 12024-1989 Modified polypropylene laminating plates
GB/T 12025-1989 High density polyethylene blow film
GB/T 12026-1989 Bioxially oriented polypropylene film for heat-seal
GB/T 12026-2000 24 Dot matrix font set and data set of Mongolian characters for information processing
GB/T 12027-1989 Test method for dimensional stability of plastic films
GB/T 12027-2004 Plastics -- Film and sheeting -- Determination of dimensional change on heating
GB/T 12028-1989 Sodium carboxymethylcellulose for detergents
GB/T 12028-2006 Sodium carboxymethylcellulose for detergents
GB/T 12029.1-1989 Determination of moisture and volatile content of sodium carboxymethylcellulose for detergents
GB/T 12029.2-1989 Determination of viscosity of sodium carboxymethylcellulose for detergents
GB/T 12029.3-1989 Determination of PH of sodium carboxymethylcellulose for detergents (Potentiometric method)
GB/T 12029.4-1989 Determination of degree of etherification of sodium carboxymethylcellulose for detergents
GB/T 12029.5-1989 Determination of purity of sodium carboxymethylcellulose for detergents
GB/T 12029.6-1989 Test sieving of sodium carboxymethylcellulose for detergents
GB/T 12030-1989 Determination of particle size of podered detergents
GB/T 12031-1989 Determination of total phosphorus pentoxide content in detergents--Quinoline phosphomolybdate gravimetric method
GB/T 12032-1989 Paper and board--Preparation of a offset print for test gloss
GB/T 12032-2005 Paper and board -- Preparation of an offset print for test gloss
GB/T 12033-1989 Paper and board--Preparation a offset print for test gloss
GB/T 12033-2008 Test methods of colloidal graphite for kinescope
GB/T 12034-1989 32×32 Dot matrix Fangsongti font set and data set of Chinese ideograms for information interchange
GB/T 12035-1989 32×32 Dot matrix Kaiti font set and data set of Chinese ideograms for information interchange
GB/T 12036-1989 32×32 Dot matrix Heiti font set and data set of Chinese ideograms for information interchange
GB/T 12037-1989 36*36 Dot matrix Song Ti font set and data set of Chinese ideograms for information interchange
GB/T 12038-1989 36*36 Dot matrix Fang Song Ti font set and data set of Chinese ideograms for information interchange
GB/T 12039-1989 36*36 Dot matrix Kai Ti font set and data set of Chinese ideograms for information interchange
GB/T 12040-1989 36*36 Dot matrix Hei Ti font set and data set of Chinese ideograms for information interchange
GB/T 12041-1989 48×48 Dot matrix Songti font set and data set of Chinese ideograms for information interchange
GB/T 1204-1975 Chamfers for optical parts
GB/T 12042-1989 48×48 Dot matrix Fangsongti font set and data set of Chinese ideograms for information interchange
GB/T 12043-1989 48×48 Dot matrix Kaiti font set and data set of Chinese ideograms for information interchange
GB/T 12044-1989 48×48 Dot matrix Heiti font set and data set of Chinese ideograms for information interchange
GB/T 12046-1989 Designation of radio emissions and determination of necessary bandwidths
GB/T 12047-1989 Multiprogramme still picture broadcasting system
GB/T 12049-1989 Fresh longan
GB/T 12051-1989 24 Dot matrix font set and data set of Mongolian characters for information processing
GB/T 1205-1975 Minimum thicknesses in rim and centre of lens
GB/T 12053-1989 Alphanumeric character sets for optical recognition. Part 1: Character set OCR-A. Shapes and dimensions of the printed image
GB/T 12054-1989 Data processing. Procedure for registration of escape sequences
GB/T 12055-1989 Information processing. Magnetic tape cassette and cartridge labelling and file structure for information interchange
GB/T 12056-1989 Data processing--Description of interface between process computing system and technical process
GB/T 12057-1989 General purpose 37-position and 9-position interface for data terminal equipment and data circuit-terminating equipment employing serial binary data interchange
GB/T 12058-1989 Listening tests on loudspeakers
GB/T 12060.11-2012 Sound system equipment -- Part 11: Application of connectors for the interconnection of sound system equipment
GB/T 12060.13-2011 Sound system equipment -- Part 13: Listening tests on loudspeakers
GB/T 12060.2-2011 Sound system equipment -- Part 2: Explanation of general terms and calculation methods
GB/T 12060.3-2011 Sound system equipment -- Part 3: Methods of measurement on audio amplifiers
GB/T 12060.4-2012 Sound system equipment -- Part 4: Methods of measurement for microphones
GB/T 12060.5-2011 Sound system equipment -- Part 5: Methods of measurement for main characteristics of loudspeakers
GB/T 12060.7-2013 Sound system equipment -- Part 7: Methods of measurement on headphones and earphones
GB/T 12060.9-2011 Sound system equipment -- Part 9: Methods of measurement for artificial reverberation, time delay and frequency shift equipment
GB/T 12060-1989 Sound system equipment explanation of general terms and calculation methods
GB/T 12062-1989 Minimum performance requirements on high fidelity audio combination equipment
GB/T 12078-1989 Generic specification for X-ray tubes
GB/T 12078-2012 General specification for X-ray tubes
GB/T 12079-1989 Measurements of the photoelectric properties for X-ray tubes
GB/T 12079-2012 Measurements of the photoelectric properties for X-ray tubes
GB/T 12082-1989 Letter symbols for gas lasers
GB/T 12083-1989 Power supply series for gas lasers
GB/T 12083-2012 Power supply series for gas laser
GB/T 12084-1989 Series and products for TTL semiconductor integrated circuits--Products of series 54/74F
GB/T 12085.10-1989 Optics and optical instruments--Environmental test methods--Combined sinusoidal vibration, dry heat, cold
GB/T 12085.10-2010 Optics and optical instruments -- Environmental test methods -- Part 10: Combined sinusoidal vibration and dry heat or cold
GB/T 12085.11-1989 Optics and optical instruments--Environmental test methods--Mould growth
GB/T 12085.11-2010 Optics and optical instruments -- Environmental test methods -- Part 11: Mould growth
GB/T 12085.1-1989 Optics and optical instruments--Environmental test methods--Definitions extent of testing
GB/T 12085.1-2010 Optics and optical instruments -- Environmental test methods -- Part 1: Definitions, extent of testing
GB/T 12085.12-1989 Optics and optical instruments--Environmental test methods--Contamination
GB/T 12085.12-2010 Optics and optical instruments -- Environmental test-methods -- Part 12: Contamination
GB/T 12085.13-1989 Optics and optical instruments--Environmental test methods--Shock, bump or freefall, dry heat, cold
GB/T 12085.13-2010 Optics and optical instruments -- Environmental test methods -- Part 13: Combined shock, bump or free fall and dry heat or cold
GB/T 12085.14-1989 Optics and optical instruments--Environmental test methods--Dew, hoarfrost, ice
GB/T 12085.14-2010 Optical and optical instruments -- Environmental test methods -- Part 14: Dew, hoarfrost, ice
GB/T 12085.15-1995 Optics and optical instruments--Environmental test methods--Combined random vibration wideband--Reproducibility medium, in dry heat or cold
GB/T 12085.15-2010 Optics and optical instruments -- Environmental test methods -- Part 15: Combined digitally controlled broad-band random vibration and dry heat or cold
GB/T 12085.16-1995 Optics and optical instruments--Environmental test methods--Combined bounce or steady state acceleration, in dry heat or cold
GB/T 12085.16-2010 Optics and optical instruments -- Environmental test methods -- Part 16: Combined bounce or steady-state acceleration and dry heat or cold
GB/T 12085.17-1995 Optics and optical instruments--Environmental test methods--Combined contamination, solar radiation