National Standard: GB/T, GBT
              
GBT << ...>> GBT
Std ID Description (Standard Title)
GB/T 773-1993 Specification of porcelain element for low voltage insulators
GB/T 7732-1987 Standard test method for surface-crack fracture toughness Kle of metallie plates
GB/T 7732-2008 Metallic materials -- Fracture toughness testing method with surface crack tension specimens
GB/T 7733-1987 Matals-rotating bar bending corrosion fatigue testing
GB/T 7734-1987 Method for ultrasonic testing of clad steel plates
GB/T 7734-2004 Method for ultrasonic testing of clad steel plates
GB/T 10924-1989 Straight sided one-point mechanical presses--Testing of the accuracy
GB/T 7735-1995 Steel tubes--The inspection method on eddy current test
GB/T 7735-2004 Steel tubes -- The inspection method on eddy current test
GB/T 10924-2009 Straight sided single or two-point mechanical power presses -- Testing of the accuracy
GB/T 7736-1987 Ultrasonic inspecting method for macro-structure and imperfection of steel
GB/T 7736-2001 Ultrasonic inspecting method for macro-structure and imperfection of steel
GB/T 7736-2008 Ultrasonic inspecting method for macro-structure and imperfection of steel
GB/T 7737-1987 Ferroniobium
GB/T 7737-1997 Ferroniobium
GB/T 7737-2007 Ferroniobium
GB/T 7738-1987 Notations for designation of ferroalloys
GB/T 7738-2008 Notations for designation of ferroalloys
GB/T 7739.10-2007 Methods for chemical analysis of gold concentrates -- Part 10: Determination of antimony contents
GB/T 7739.11-2007 Methods for chemical analysis of gold concentrates -- Part 11: Determination of arsenic and bismuth contents
GB/T 7739.1-1987 Methods for chemical analysis of gold concentrates--The fire-assaying method for the determination of gold and silver content
GB/T 7739.1-2007 Methods for chemical analysis of gold concentrates -- Part 1: Determination of gold and silver contents
GB/T 7739.12-2016 Methods for chemical analysis of gold concentrates -- Part 12: Determination of arsenic, mercury, cadmium, lead and bismuth contents -- Atomic fluorescence spectrometric method
GB/T 7739.2-1987 Methods for chemical analysis of gold concentrates--The flame atomic absorption spectrophotometric methods for the determination of silver content
GB/T 7739.2-2007 Methods for chemical analysis of gold concentrates -- Part 2: Determination of silver contents
GB/T 7739.3-1987 Methods for chemical analysis of gold concentrates--The silver diethyldithiocarbamate spectrophotometric method for the determination of arsenic content
GB/T 7739.3-2007 Methods for chemical analysis of gold concentrates -- Part 3: Determination of arsenic contents
GB/T 7739.4-1987 Methods for chemical analysis of gold concentrates--The iodometric method for the determination of arsenic content
GB/T 7739.4-2007 Methods for chemical analysis of gold concentrates -- Part 4: Determination of copper contents
GB/T 7739.5-2007 Methods for chemical analysis of gold concentrates -- Part 5: Determination of lead contents
GB/T 7739.6-2007 Methods for chemical analysis of gold concentrates -- Part 6: Determination of zinc contents
GB/T 7739.7-2007 Methods for chemical analysis of gold concentrates -- Part 7: Determination of iron contents
GB/T 7739.8-2007 Methods for chemical analysis of gold concentrates -- Part 8: Determination of sulfur contents
GB/T 7739.9-2007 Methods for chemical analysis of gold concentrates -- Part 9: Determination of carbon contents
GB/T 7740-1987 Casings for export
GB/T 7740-2006 Natural casings
GB/T 7741-1987 Method of inspection for export salted casings
GB/T 774-1993 Pin-type insulators of ceramic material for overhead telegraph lines
GB/T 10927-1989 Surface grinding machines with vertical grinding wheel spindle and round table--Parameters
GB/T 10927-2004 Surface grinding machines with vertical spindle and rotary table -- Parameters
GB/T 7742-1987 Textiles--Determination of bursting strength and bursting distension--Diaphragm method
GB/T 7743-1987 Packing of sodium carbonate for industrial use
GB/T 7745.1-1987 Hydrofluoric acid for industrial use--Determination of total acidity and hexafluorosilicic acid content--Titrimetric method
GB/T 7745.2-1987 Hydrofluoric acid for industrial use--Determination of nonvolatile acids content--Titrimetric method
GB/T 7745.3-1987 Hydrofluoric acid for industrial use--Determination of hexafluorosilicic acid content--Spectrophotometric method
GB/T 7745.4-1987 Hydrofluoric acid for industrial use--Determination of iron content--Spectrophotometric method
GB/T 7747.1-1987 Anhydrous hydrogen fluoride for industrial use--Determination of water content
GB/T 7747.2-1987 Anhydrous hydrogen fluoride for industrial use--Determination of hexafluorosilicic acid content
GB/T 7747.3-1987 Anhydrous hydrogen fluoride for industrial use--Determination of sulfur dioxide content
GB/T 7747.4-1987 Anhydrous hydrogen fluoride for industrial use--Determination of non-volatile acid content
GB/T 7749-1987 Test method of cleavage strength of adhesive (metal to metal)
GB/T 775.1-1987 Test method for insulators--Part 1: General test methods
GB/T 775.1-2006 Test method for insulators -- Part 1: General test methods
GB/T 775.2-1987 Test method for insulators--Part 2: Electrical test methods
GB/T 775.2-2003 Test method for insulators -- Part 2: Electrical test methods
GB/T 775.3-1987 Test method for insulators--Part 3: Mechanical test methods
GB/T 775.3-2006 Test method for insulators -- Part 3: Mechanical test methods
GB/T 7750-1987 The method of creep properties of adhesive in shear by tension loading (metal to metal)
GB/T 7751-1987 Test method for storage life of adhesives
GB/T 7752-1987 Test method for electric of insulating adhesive tape at power frequency
GB/T 7753-1987 Test method for tensile properties of pressure sensitive adhesive tapes
GB/T 7754-1987 Test method for shear strength of pressure sensitive adhesive tapes (adhesive layer to back side the tape)
GB/T 7755-1987 Rubber, vulcanized--Determination of permeability to gases--Constant volume method
GB/T 7755-2003 Rubber, vulcanized thermoplastic -- Determination of permeability to gases
GB/T 7756-1987 Rubber--vulcanized--Determination of permeability to gases--Constant pressure method
GB/T 7757-1993 Rubber, vulcanized or thermoplastic. Determination of compression stress-strain properties
GB/T 7757-2009 Rubber, vulcanized or thermoplastic -- Determination of compression stress-strain properties
GB/T 7758-1987 Rubber, vulcanized--Determination of low temperature characteristics--Temperature-retraction procedure (TR test)
GB/T 7758-2002 Rubber, vulcanized -- Determination of low-temperature characteristics -- Temperature-retraction procedure (TR test)
GB/T 7759.1-2015 Rubber, vulcanized or thermoplastic -- Determination of compression set -- Part 1: At ambient or elevated temperatures
GB/T 7759.2-2014 Rubber, Vulcanized or thermoplastic -- Determination of compression set at low temperatures
GB/T 7759-1996 Rubber, Vulcanized or thermoplastic--Determination of compression set at ambient elevated or low temperatures
GB/T 7760-1987 Rubber, Vulcanized--Determination of adhesion to metal--One-plate method
GB/T 7760-2003 Rubber, vulcanized or thermoplastic -- Determination of adhesion to a rigid substrate-90 degrees peel method
GB/T 7761-1987 Rubber--Determination of adhesion to rigid materials using conical shaped parts
GB/T 7761-2003 Rubber -- Determination of adhesion to rigid materials using conical shaped parts
GB/T 776-1976 (Electrical measuring instruments General technical conditions)
GB/T 7762-1987 Rubber, vulcanized--To zone ageing--Static strain test method
GB/T 7762-2003 Rubber -- Vulcanized or thermoplastic -- Resistance to ozone cracking -- Static strain test
GB/T 10929-1989 Relieving lathes--Testing of the accuracy
GB/T 7763-1987 Rubber, vulcanized--Determination method of swelling index
GB/T 7764-1987 Rubber--Identification--Infra-red spectrometric method
GB/T 7764-2001 Rubber -- Identification -- Infra-red spectrometric method
GB/T 7765-1987 Rubber--Determination of copper content--Zinc diethyldithiocarbamate photometric method
GB/T 7766-1987 Rubber, vulcanized--Determination of carbon black content--Nitric acid digestion method
GB/T 7766-2000 Rubber-Determination of carbon black content-Nitric acid digestion method
GB/T 7766-2008 Rubber Products -- Test methods for chemical analysis
GB/T 7767-1994 Standard terminology relating to carbon black
GB/T 7767-2003 Standard terminology relating to carbon black
GB/T 7767-2014 Standard terminology relating to carbon black
GB/T 7771-1987 Measurement of special metamerism index change in illuminant
GB/T 7771-2008 Measurement of special metamerism index -- Change in illuminant
GB/T 777-1985 Analogue pneumatic signal for industrial process measurement and control instruments
GB/T 777-2008 Analogue pneumatic signal for industrial-process measurement and control instruments
GB/T 7774-1987 Methods of measurement of the performance characteristics of turbo-molecular pumps
GB/T 7774-2007 Vacuum technology -- Turbomolecular pumps -- Measurement of performance characteristics
GB/T 7777-1987 Measurement and evaluation of mechanical vibration of reciprocating piston compressors
GB/T 7777-2003 Measurement and evaluation of mechanical vibration of displacement compressors
GB/T 7778-1987 Number designation of refrigerants
GB/T 7778-2001 Number designation and safety classification of refrigerants