National Standard: GB/T, GBT
              
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Std ID Description (Standard Title)
GB/T 13839-1992 Limits and methods of measurement of internal immunity on sound and television broadcast receivers and associated equipment
GB/T 13840-1992 Wafer carriers
GB/T 13841-1992 Surface roughness for electronic ceramic parts
GB/T 13842-1992 Neodymium-doped yttrium aluminium garnet laser rods
GB/T 13843-1992 Polished monocrystalline sapphire substrates
GB/T 13844-1992 Vector Danxian songti font set and data set of Chinese ideogram for graphics information interchange
GB/T 13845-1992 Vector Songti font set and data set of Chinese ideogram for graphics information interchange
GB/T 13846-1992 Vector Fangsongti font set and data set of Chinese ideogram for graphics information interchange
GB/T 13847-1992 Vector Kaiti font set and dada set of Chinese ideogram for graphics information interchange
GB/T 13848-1992 Vector Heiti font set and dada set of Chinese ideogram for graphics information interchange
GB/T 13849.1-1993 Local telecommunication cables with polyolefin insulation and polyolefin sheath. Part 1: General
GB/T 13849.1-2013 Local telecommunication cables with polyolefin insulation and polyolefin sheath -- Part 1: General
GB/T 13849.2-1993 Local telecommunication cables with polyolefin insulation and polyolefin sheath. Part 2: Unfilled, moisture barrier polyethylene sheathed local telecommunication cables with copper conductors and solid or cellular polyolefin insulation
GB/T 13849.3-1993 Local telecommunication cables with polyolefin insulation and polyolefin sheath. Part 3: Filled, moisture barrier polyethylene sheathed local telecommunication cables with copper conductors and solid or cellular polyolefin insulation
GB/T 13849.4-1993 Local telecommunication cables with polyolefin insulation and polyolefin sheath. Part 4: Unfilled, moisture barrier polyethylene sheathed local telecommunication cables with copper conductors, solid polyolefin insulation and integral suspension strand
GB/T 13849.5-1993 Local telecommunication cables with polyolefin insulation and polyolefin sheath. Part 5: Moisture barrier polyethylene sheathed and seperated (inner-screened) local telecommunication cables with copper conductors and solid or cellular polyolefin insulatio
GB/T 13849-1992 (Polyolefin insulation and polyolefin sheath local communication cable)
GB/T 13850.1-1992 Electrical measuring transducers for converting a. c. electrical quantities into d. c. electrical quantities Part 1: General purpose transducers
GB/T 13850.2-1992 Electrical measuring transducers for converting a. celectrical quantities into d. celectrical quantities Patr 2; Transducers for outdoor use and other severe environments
GB/T 13850-1998 Electrical measuring transducers for converting a.c electrical quantities to analogue or digital singals
GB/T 13851.3-1992 Traffic safety signs on inland waterways. Layoff and mounting
GB/T 13852-1992 General specification of hydraulic control valves for ship
GB/T 13852-2009 General specification of hydraulic control valves for ship
GB/T 13853-1992 General specification of hydraulic pumps and motors for ship
GB/T 13853-2009 General specification for hydraulic pumps and motors of ship
GB/T 13854-1992 Jet-pipe electrohydraulic servo valve
GB/T 13854-2008 Jet-pipe electro-hydraulic servo valve
GB/T 13855-1992 Specification for path transmission automatic measuring equipment
GB/T 13856-1992 Specification for 4GHz band microwave service channel equipment
GB/T 13857-1992 Specification for microwave communication system remote supervisory and control equipment
GB/T 13858.1-1992 Specification for colour TV modulation and demodulation equipment(1TV+4 sound program)used in middle distance terrestrial analog radio-relay systems
GB/T 13858.2-1992 Specification for 300 telephone channels modulation and demodulation equipment used in middle distance terrestrial analog radio-relay systems
GB/T 13859-1992 Performance andtest methods of 30-channel pulse code modulation drop/insert equipment at 2048kbit/s
GB/T 1386.1-1997 Insulators for low voltage power lines. Part 1: Insulators for low voltage overhead power lines
GB/T 1386.2-1997 Insulators for low voltage power lines. Part 2: Strain insulators for overhead power lines
GB/T 1386.3-1997 Insulators for low voltage power lines. Part 3: Insulators for low voltage wiring
GB/T 1386.4-1997 Insulators for low voltage power lines. Part 4: Insulators for trolley overhead lines
GB/T 13860-1992 Mechanical vibrations. Land vehicles. Method for reporting measured data
GB/T 13861-1992 Classification and code for the hazardous and harmful factors in production process
GB/T 13861-2009 Classification and code for the hazardous and harmful factors in process
GB/T 1386-1978 Insulators for low voltage overhead power lines
GB/T 13862-1992 Basic testing methods of switches for appliance
GB/T 13863-1992 Testing method for laser radiant power
GB/T 13863-2011 Test methods for laser radiation power and its instability
GB/T 13864-1992 Testing method for laser radiant power stability
GB/T 13865-1992 Instrument for electric load control
GB/T 13866-1992 Shock and vibration measurements. Characteristics to be specified for seismic pick-ups
GB/T 13867-1992 Fresh loquat fruits
GB/T 13868-1992 Sensory analysis. General guidance for the design of test rooms
GB/T 13868-2009 Sensory analysis -- General guidance for the design of test rooms
GB/T 13869-1992 General guide for safety of electric user
GB/T 13869-2008 General guide for safety of electric user
GB/T 13870.1-1992 Effects of current passing throuth the humman body. Part 2: Special aspects
GB/T 13870.1-2008 Effects of current on human beings and livestock -- Part 1: General aspects
GB/T 13870.2-1997 Effects of current passing through the humman body. Part 2: Special aspects
GB/T 13870.2-2016 Effects of current on human beings and livestock -- Part 2: Special aspects
GB/T 13870.3-2003 Effects of current on human beings and livestock -- Part 3: Effects of currents passing through the body of livestock
GB/T 13870.5-2016 Effects of current on human beings and livestock -- Part 5: Touch voltage threshold values for physiological effects
GB/T 13871.1-2007 Rotary shaft lip type seals incorporating elastomeric sealing elements -- Part 1: Nominal dimensions and tolerances
GB/T 13871.2-2015 Rotary shaft lip-type seals incorporating elastomeric sealing elements -- Part 2: Vocabulary
GB/T 13871.3-2008 Rotary shaft lip-type seals incorporating elastomeric sealing elements -- Part 3: Storage, handling and installation
GB/T 13871.4-2007 Rotary shaft lip type seals incorporating elastomeric sealing elements -- Part 4: Performance test procedures
GB/T 10066.4-1988 Test methods for electroheat installations--Indirect resistance furnaces
GB/T 1387-1978 Stay insulators for overhead power lines
GB/T 13872-1992 Test-rules of products quality inspection for trailers
GB/T 13872-2002 Test-rules of products quality inspection for trailers
GB/T 13873-1992 Trailer. Test procedure
GB/T 13873-2009 Road vehicles -- Trailer test procedure
GB/T 13873-2015 Road vehicles -- Trailer test procedure
GB/T 13874-1992 Trailer--Rules for the periodic quality inspection test
GB/T 13875-1992 General requirement of walking tractors
GB/T 13875-2004 General requirement of walking tractors
GB/T 13875-2015 Walking tractors -- General requirement
GB/T 13876-1992 Agricultural wheeled tractors--Evalustion criteria of whole body vibration of the operator
GB/T 13876-2007 Agricultural wheeled tractors -- Evaluation criteria of whole body vibration of the operator
GB/T 13877.1-2003 Tractors and self-propelled machines for agriculture and forestry -- Operator enclosure environment -- Part 1: Vocabulary
GB/T 13877.2-2003 Tractors and self-propelled machines for agriculture and forestry -- Operator enclosure environment -- Part 2: Heating, ventilation and air-conditioning test method and performance
GB/T 13877.3-2003 Tractors and self-propelled machines for agriculture and forestry -- Operator enclosure environment -- Part 3: Determination of effect of solar heating
GB/T 13877.4-2003 Tractors and self-propelled machines for agriculture and forestry -- Operator enclosure environment -- Part 4: Air filter element test method
GB/T 13877.5-2003 Tractors and self-propelled machines for agriculture and forestry -- Operator enclosure environment -- Part 5: Pressurization system test method
GB/T 13877-1992 Agricultural tractors and self-propelled machines--Test method for enclosure pressurization systems
GB/T 13878-1992 Agricultural tractors and self-propelled machines - Performance of heating and ventilation systems in closed cabs - Method of test
GB/T 13879-1992 Milk tanks
GB/T 13879-2015 Milk tanks
GB/T 13880-1992 Road vehicles. Semi trailer fifth wheel mounting
GB/T 13880-2007 Road vehicle -- Fifth wheels -- Interchangeability
GB/T 13881-1992 Pneumatic braking connections between motor vehicles and towed vehicles
GB/T 1388-1978 Insulators for low voltage distribution lines
GB/T 13882-1992 Determination of iodine in feeds
GB/T 13882-2002 Determination of iodine in feeds (Ferric thiocyanate-nitric acid catalytic kinetic method)
GB/T 13882-2010 Determination of iodine in feeds -- Ferric thiocyanate-nitric acid catalytic kinetic method
GB/T 13883-1992 Method for the determination of selenium in feedstuffs. (DAN) fluorometrt
GB/T 10066.4-2004 Test methods for electro-heat installations -- Part 4: Indirect resistances furnaces
GB/T 13884-1992 Determination of cobalt in feed
GB/T 13884-2003 Determination of cobalt in feed -- Atomic absorption spectroscopy
GB/T 13885-1992 Animal feeding stuffs-Determination of the contents of copper, iron, magnesium, and zinc
GB/T 13885-2003 Animal feeding stuffs - Determination of the contents of calcium, copper, iron, magnesium, manganese, potassium, sodium and zinc - Method using atomic absorption spectrometry
GB/T 13888-1992 Methods of measurement of the coercivity of magnetic materials in an open magnetic circuit
GB/T 13888-2009 Method of measurement of the coercivity of magnetic materials in an open magnetic circuit
GB/T 13889-1992 General requirements of electric detonators for oil and gas well