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www.ChineseStandard.net Database: 189760 (18 Oct 2025)
National Standard: GB/T, GBT
         
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Std ID Description (Standard Title) Detail
GB/T 7958-1987 Capacitor discharge type exploders for coal mines GB/T 7958-1987
GB/T 7962.10-1987 Colourless optical glass test methods--Radiation stability of radiation stable GB/T 7962.10-1987
GB/T 7962.10-2010 Test methods of colourless optical glass -- Part 10: X-rays stability GB/T 7962.10-2010
GB/T 7962.11-1987 Colourless optical glass test methods--Precise test method for refractive index GB/T 7962.11-1987
GB/T 7962.11-2010 Test methods of colourless optical glass -- Part 11: Precise test method for refractive index in the visible wave band GB/T 7962.11-2010
GB/T 7962.1-1987 Colourless optical glass test methods--Refractive index and coefficient of dispersion GB/T 7962.1-1987
GB/T 7962.1-2010 Test methods of colourless optical glass -- Part 1: Refractive index and coefficient of dispersion GB/T 7962.1-2010
GB/T 7962.12-1987 Colourless optical glass test methods--Spectral internal transmittance GB/T 7962.12-1987
GB/T 7962.12-2010 Test methods of colourless optical glass -- Part 12: Spectral internal transmittance GB/T 7962.12-2010
GB/T 7962.13-1987 Colourless optical glass test methods. Coefficient of thermal conductivity GB/T 7962.13-1987
GB/T 7962.14-1987 Colourless optical glass test methods--Resistance to acid GB/T 7962.14-1987
GB/T 7962.14-2010 Test methods of colourless optical glass -- Part 14: Resistance to acid GB/T 7962.14-2010
GB/T 7962.15-1987 Colourless optical glass test methods--Resistance to humidity GB/T 7962.15-1987
GB/T 7962.15-2010 Test methods of colourless optical glass -- Part 15: Resistance to humidity GB/T 7962.15-2010
GB/T 7962.16-1987 Colourless optical glass test methods--Linear thermal expansion coefficient and transformation temperature GB/T 7962.16-1987
GB/T 7962.16-2010 Test methods of colourless optical glass -- Part 16: Linear thermal expansion coefficient, transformation temperature and yield point temperature GB/T 7962.16-2010
GB/T 7962.17-1987 Colourless optical glass test methods--Least deviation angular test method for refractive index in the ultraviolet and infrared wave band GB/T 7962.17-1987
GB/T 7962.17-2010 Test methods of colourless optical glass -- Part 17: Autocollimation test method for refractive index in the ultraviolet and infrared wave band GB/T 7962.17-2010
GB/T 7962.18-1987 Colourless optical glass test methods--Autocollimation test method for refractive index in the ultraviolet and infrared wave band GB/T 7962.18-1987
GB/T 7962.18-2010 Test methods of colourless optical glass -- Part 18: Knoop hardness GB/T 7962.18-2010
GB/T 7962.19-1987 Colourless optical glass test methods--Relative lapping hardness GB/T 7962.19-1987
GB/T 7962.19-2010 Test methods of colourless optical glass -- Part 19: Abrasion factor GB/T 7962.19-2010
GB/T 7962.20-1987 Colourless optical glass test methods--Density GB/T 7962.20-1987
GB/T 7962.20-2010 Test methods of colourless optical glass -- Part 20: Density GB/T 7962.20-2010
GB/T 7962.21-1987 Colourless optical glass test methods--Knoop hardness GB/T 7962.21-1987
GB/T 7962.2-1987 Colourless optical glass test methods--Test method by collimator for optical homogeneity GB/T 7962.2-1987
GB/T 7962.2-2010 Test methods of colourless optical glass - Part 2: Optical homogeneity - Fizeau plano-interferometry GB/T 7962.2-2010
GB/T 7962.22-1987 Colourless optical glass test methods--Temperature coefficient of refractive index GB/T 7962.22-1987
GB/T 7962.23-1987 Colourless optical glass test methods--Youngmodulus torsional rigidity modulus Poissonratio GB/T 7962.23-1987
GB/T 7962.3-1987 Colourless optical glass test methods--Test method by holographic interference for optical homogeneity GB/T 7962.3-1987
GB/T 7962.3-2010 Test methods of colourless optical glass -- Part 3: Optical homogeneity -- Holographic interferometry GB/T 7962.3-2010
GB/T 7962.4-1987 Colourless optical glass test methods--Test method by multiple beam spherical interference for optical homogeneity GB/T 7962.4-1987
GB/T 7962.4-2010 Test methods of colourless optical glass -- Part 4: Temperature coefficient of refractive index GB/T 7962.4-2010
GB/T 7962.5-1987 Colourless optical glass test methods--Middle stress birefringence GB/T 7962.5-1987
GB/T 7962.5-2010 Test methods of colourless optical glass -- Part 5: Stress birefringence GB/T 7962.5-2010
GB/T 7962.6-1987 Colourless optical glass test methods--Edge stress birefringence GB/T 7962.6-1987
GB/T 7962.6-2010 Test methods of colourless optical glass -- Part 6: Youngs modulus, shear modulus and Poisson ratio GB/T 7962.6-2010
GB/T 7962.7-1987 Colourless optical glass test methods. Examination method for extent of stria GB/T 7962.7-1987
GB/T 7962.8-1987 Colourless optical glass test methods--Examination method for extent of bubble GB/T 7962.8-1987
GB/T 7962.8-2010 Test methods of colourless optical glass -- Part 8: Bubble GB/T 7962.8-2010
GB/T 7962.9-1987 Colourless optical glass test methods--Coefficient of optical absorption GB/T 7962.9-1987
GB/T 7962.9-2010 Test methods of colourless optical glass -- Part 9: Coefficient of optical absorption GB/T 7962.9-2010
GB/T 7963-1987 Sintered metal materials(excluding hardmetal). Tensile test pieces GB/T 7963-1987
GB/T 7963-2015 Sintered metal materials, excluding hard metals -- Tensile test pieces GB/T 7963-2015
GB/T 7964-1987 Sintered metal materials(excluding hardmetal). Tension testing at room temperature GB/T 7964-1987
GB/T 7965-1987 Acoustics--Measurement of underwater sound transducers GB/T 7965-1987
GB/T 7965-2002 Acoustics -- Measurement of underwater sound transducers GB/T 7965-2002
GB/T 7966-1987 Acoustics--Ultrasonic power measurement in the frequency range 0. 5~10MHz GB/T 7966-1987
GB/T 7966-2009 Acoustics -- Ultrasonic power measurement -- Radiation force balances and performance requirements GB/T 7966-2009
GB/T 7967-1987 Acoustics--High-power characteristics and measurements of underwater sound projectors GB/T 7967-1987
GB/T 7967-2002 Acoustics -- High-power characteristics of underwater sound projectors and their measurements GB/T 7967-2002
GB/T 7968-1996 Bag paper GB/T 7968-1996
GB/T 7968-2015 Bag paper GB/T 7968-2015
GB/T 7970.4-2002 Electrolytic capacitor paper GB/T 7970.4-2002
GB/T 7971-2007 Semiconducting electric cable paper GB/T 7971-2007
GB/T 7972-1987 Telegraph tape paper for punchig GB/T 7972-1987
GB/T 7973-1987 Paper board and pulps--Measurement of diffuse reflectance factor (Diff/o-Geometry) GB/T 7973-1987
GB/T 7973-2003 Paper, board and pulps -- Measurement of diffuse reflectance factor (Diff/Geometry) GB/T 7973-2003
GB/T 7974-1987 Paper and board--Measurement of brightness (Diff/o-Geometry) GB/T 7974-1987
GB/T 7974-2002 Paper, board and pulp -- Measurement of brightness -- Diff/Geometry GB/T 7974-2002
GB/T 7974-2013 Paper, board and pulps -- Measurement of diffuse blue reflectance factor -- D65 brightness (Diff/ Geometry, Outdoor daylight conditions) GB/T 7974-2013
GB/T 7975-1987 Paper and board--Measuremetn of colour (Diff/o-Geometry) GB/T 7975-1987
GB/T 7975-2005 Paper and board -- Determination of color (diffuse reflectance method) GB/T 7975-2005
GB/T 7976-1987 Insulating paper and board--Determination of the electrical conductivity for the water extract GB/T 7976-1987
GB/T 7977-1987 Paper board and pulps--Determination of the electrical conductivity for the water extract GB/T 7977-1987
GB/T 7977-2007 Paper, board and pulps -- Determination of conductivity of aqueous extracts GB/T 7977-2007
GB/T 7978-1987 Pulps--Determination of acid-insoluble ash GB/T 7978-1987
GB/T 7978-2005 Pulps -- Determination of acid-insoluble ash GB/T 7978-2005
GB/T 7979-1987 Pulps--Determination of dichloromethane soluble matter GB/T 7979-1987
GB/T 11140-2008 Standard test method for sulfur in petroleum products by wavelength dispersive X-ray fluorescence spectrometry GB/T 11140-2008
GB/T 798-1988 Eye bolts GB/T 798-1988
GB/T 7983-1987 Conveyor belts--Troughability--Method of test GB/T 7983-1987
GB/T 7983-2005 Conveyor belts -- Transverse flexibility and troughability -- Test method GB/T 7983-2005
GB/T 7983-2013 Conveyor belts -- Transverse flexibility (troughability) -- Test method GB/T 7983-2013
GB/T 7984-1987 Conveyor belts of duck construction for general use GB/T 7984-1987
GB/T 7984-2001 Conveyor belts -- Specification for rubber or plastics covered conveyor belts of textile construction for general use GB/T 7984-2001
GB/T 7984-2013 Conveyor belts of textile construction for general use GB/T 7984-2013
GB/T 7985-1987 Conveyor belts--Carcass tear resistance--Method of test GB/T 7985-1987
GB/T 7985-2005 Conveyor belts -- Method for the determination of the tear propagation resistance of textile conveyor belts GB/T 7985-2005
GB/T 7986-1987 Conveyor belts--Drum friction--Method of test GB/T 7986-1987
GB/T 7986-1997 Conveyor belts--Drum friction--Method of test GB/T 7986-1997
GB/T 7986-2013 Conveyor belts -- Drum friction testing GB/T 7986-2013
GB/T 7987-1987 The test methods for thermal shock resistance of glass-lined layer GB/T 7987-1987
GB/T 7987-2003 Vitreous and porcelain enamels -- Determination of resistance to thermo shock GB/T 7987-2003
GB/T 7987-2013 Vitreous and porcelain enamels -- Determination of resistance to thermal shock GB/T 7987-2013
GB/T 7988-1987 Determination of resistance to hot sodium hydroxide of vitreous enamel GB/T 7988-1987
GB/T 7988-2002 Vitreous and porcelain enamels -- Determination of resistance to hot sodium hydroxide GB/T 7988-2002
GB/T 7988-2013 Vitreous and porcelain enamels -- Determination of resistance to alkaline liquids GB/T 7988-2013
GB/T 7989-1987 Determination of resistance to boiling hydrochloric acid of vitreous enamel GB/T 7989-1987
GB/T 7989-2003 Vitreous and porcelain enamels -- Determination of resistance to condensing hydrochloric acid vapour GB/T 7989-2003
GB/T 7989-2013 Vitreous and porcelain enamels -- Determination of resistance to chemical corrosion by boiling acids and their vapours GB/T 7989-2013
GB/T 7990-1987 The impact test method of glass-lined layer GB/T 7990-1987
GB/T 7990-2002 Impact test method of glass-lined layer GB/T 7990-2002
GB/T 7990-2013 Vitreous and porcelain enamel -- Determination of resistance to impact GB/T 7990-2013
GB/T 7991.10-2014 Test method of viterous and porcelain enamels -- Part 10: Determination of lead and cadmium release GB/T 7991.10-2014
GB/T 7991.5-2014 Test method of viterous and porcelain enamels -- Part 5: Determination of thickness by electromagnetic method GB/T 7991.5-2014
GB/T 7991.6-2014 Test method of viterous and porcelain enamels -- Part 6: High voltage test GB/T 7991.6-2014
GB/T 7991.9-2014 Test method of viterous and porcelain enamels -- Part 9: Determination of adhesion tensile strength GB/T 7991.9-2014
GB/T 7991-1987 Method for measuring the thickness of glass-lined layer by electro-magnetic meter GB/T 7991-1987
GB/T 7991-2003 Measurement of vitreous and porcelain enamel coating thickness -- Magnetic method GB/T 7991-2003