| Std ID | Description (Standard Title) | 
				
            
                | GB/T 21579-2008 | Dangerous goods -- Test method of time/pressure | 
        
				
            
                | GB/T 21580-2008 | Dangerous goods -- Test of small-scale burning | 
        
				
            
                | GB/T 21581-2008 | Dangerous goods -- Test method of steel tube drop for liquid | 
        
				
            
                | GB/T 2158-1991 | Pressing-in threaded bush | 
        
				
            
                | GB/T 21582-2008 | Dangerous goods -- Test method of cap sensitivity | 
        
				
            
                | GB/T 21583-2008 | Dangerous goods -- Test method for stacking of large packaging | 
        
				
            
                | GB/T 21584-2008 | Dangerous goods -- Test method for drop of large packaging | 
        
				
            
                | GB/T 21585-2008 | Dangerous goods -- Leakproof test method for intermediate bulk containers (IBCs) | 
        
				
            
                | GB/T 21586-2008 | Dangerous goods -- Test method for leakage seal of intermediated bulk containers (IBCs) | 
        
				
            
                | GB/T 21587-2008 | Dangerous goods -- Test method for drip of intermediate bulk containers (IBCs) | 
        
				
            
                | GB/T 21588-2008 | Dangerous goods -- Test method for bottom lift of intermediate bulk containers (IBCs) | 
        
				
            
                | GB/T 21589-2008 | Dangerous goods -- Test method for top lift of intermediate bulk containers (IBCs) | 
        
				
            
                | GB/T 21590-2008 | Dangerous goods -- Test method for stacking of intermediate bulk containers (IBCs) | 
        
				
            
                | GB/T 21591-2008 | Dangerous goods -- Test method for tear of intermediate bulk containers (IBCs) | 
        
				
            
                | GB/T 2159-1991 | Rotation-in threaded bush | 
        
				
            
                | GB/T 21592-2008 | Dangerous goods -- Topple test method for intermediate bulk containers (IBCs) | 
        
				
            
                | GB/T 21593-2008 | Dangerous goods -- Test method for stacking of packaging | 
        
				
            
                | GB/T 21594-2008 | Dangerous goods -- Righting test method for intermediate bulk containers (IBCs) | 
        
				
            
                | GB/T 21595-2008 | Dangerous goods -- Impact test method for portable tank | 
        
				
            
                | GB/T 21596-2008 | Dangerous goods -- Pressure test method for portable tank | 
        
				
            
                | GB/T 21597-2008 | Dangerous goods -- Leakproof test method for portable tank | 
        
				
            
                | GB/T 21598-2008 | Dangerous goods -- Hydraulic pressure test for portable tank | 
        
				
            
                | GB/T 21599-2008 | Dangerous goods -- Test method for drop of packaging | 
        
				
            
                | GB/T 21600-2008 | Dangerous goods -- Test method for gasproof of packaging | 
        
				
            
                | GB/T 21601-2008 | Dangerous goods -- Test method for bale handle and drop handle strength of packaging | 
        
				
            
                | GB/T 2160-1991 | Holddown serew | 
        
				
            
                | GB/T 21602-2008 | Dangerous goods -- Test method for bottom lift of large packaging | 
        
				
            
                | GB/T 21603-2008 | Chemicals -- Test method of acute oral toxicity | 
        
				
            
                | GB/T 21604-2008 | Chemicals -- Test method of acute dermal irritation/corrosion | 
        
				
            
                | GB/T 21605-2008 | Chemicals -- Test method of acute inhalation toxicity | 
        
				
            
                | GB/T 21606-2008 | Test method of acute dermal toxicity for chemicals | 
        
				
            
                | GB/T 21607-2008 | Chemicals -- Test method of one-generation reproduction toxicity | 
        
				
            
                | GB/T 21608-2008 | Test method of skin sensitization for chemicals | 
        
				
            
                | GB/T 21609-2008 | Chemicals -- Test method of acute dermal irritation/corrosion | 
        
				
            
                | GB/T 21610-2008 | Test method of rodent dominant lethal for chemicals | 
        
				
            
                | GB/T 21611-2008 | Dangerous goods -- Test method of spontaneous combustion for flammable solids | 
        
				
            
                | GB/T 2161-1991 | Hexagon-headed holddown scrow | 
        
				
            
                | GB/T 21612-2008 | Dangerous goods -- Test method of self-heating for flammable solids | 
        
				
            
                | GB/T 21613-2008 | Dangerous goods -- Test method for determination of the accelerating decomposition temperature | 
        
				
            
                | GB/T 21614-2008 | Dangerous goods -- Test method for heat combustion of spray aerosols | 
        
				
            
                | GB/T 21615-2008 | Dangerous goods -- Test method for determination of closed cup flash point of flammable liquids | 
        
				
            
                | GB/T 21616-2008 | Dangerous goods -- Test method for vapour pressure of flammable liquids | 
        
				
            
                | GB/T 21617-2008 | Dangerous goods -- Test method for oxidizing solids | 
        
				
            
                | GB/T 21618-2008 | Dangerous goods -- Test method for burning rate of flammable solids | 
        
				
            
                | GB/T 21619-2008 | Dangerous goods -- Test method for flammable solids, which in contacting with water emit flammable gases | 
        
				
            
                | GB/T 216-1996 | Determination of phosphorous in coal | 
        
				
            
                | GB/T 10303-1988 | Expanded perlite insulation | 
        
				
            
                | GB/T 21620-2008 | Dangerous goods -- Test methods for oxidizing liquids | 
        
				
            
                | GB/T 21621-2008 | Dangerous goods -- Test method for corrosion to metals | 
        
				
            
                | GB/T 2162-1991 | Fixed handle holddown screw | 
        
				
            
                | GB/T 21622-2008 | Dangerous goods -- Test method for corrosion to metals | 
        
				
            
                | GB/T 21623-2008 | Dangerous goods -- Viscosity test for of flammable viscous liquids | 
        
				
            
                | GB/T 21624-2008 | Dangerous goods -- Solvent separation test for of flammable viscous liquids | 
        
				
            
                | GB/T 21625-2008 | Dangerous goods -- Bullet impact test method of extremely insensitive detonating substance | 
        
				
            
                | GB/T 21626-2008 | Dangerous goods -- External fire test method of extremely insensitive detonating substance | 
        
				
            
                | GB/T 21627-2008 | Dangerous goods -- Slow cook-off test of extremely insensitive detonating substance | 
        
				
            
                | GB/T 21628-2008 | Dangerous goods -- External fire method of division 1.6 article | 
        
				
            
                | GB/T 21629-2008 | Dangerous goods -- Bullet impact test method of division 1.6 article | 
        
				
            
                | GB/T 21630-2008 | Dangerous goods -- Ignition distance test method for aerosols | 
        
				
            
                | GB/T 21631-2008 | Dangerous goods -- Test method of enclosed space ignition for aerosols | 
        
				
            
                | GB/T 2163-1991 | movable handle holddown screw | 
        
				
            
                | GB/T 21632-2008 | Dangerous goods -- Test method of flammability for aerosols | 
        
				
            
                | GB/T 21635-2008 | Airplane -- Jacks clearance dimensions | 
        
				
            
                | GB/T 21636-2008 | Microbeam analysis -- Electron Probe Micro Analysis (EPMA) -- Vocabulary | 
        
				
            
                | GB/T 21637-2008 | Method of morphological identification of coronavirus by using transmission electron microscopy | 
        
				
            
                | GB/T 21638-2008 | Guide for electron beam microanalysis of defect in steel materials | 
        
				
            
                | GB/T 21639-2008 | The technical requirements of video conferencing service for IP-based network | 
        
				
            
                | GB/T 21640-2008 | Technical standards for cooperation between equipment of IP-based video conference system | 
        
				
            
                | GB/T 21641-2008 | Technique requirements of video conferencing system inter working between different technologies | 
        
				
            
                | GB/T 2164-1991 | Spherical head screw | 
        
				
            
                | GB/T 21642.1-2008 | The technical requirements for video conference system devices based on IP-based network -- Part 1: Multipoint Controller | 
        
				
            
                | GB/T 21642.2-2008 | The technical requirements for video conference system devices based on IP-based network -- Part 2: Multipoint Processor | 
        
				
            
                | GB/T 21642.3-2012 | Technical requirements for IP video conference system devices -- Part 3: multipoint unit | 
        
				
            
                | GB/T 21642.4-2012 | Technical requirements for IP video conference system devices -- Part 4: Gatekeeper | 
        
				
            
                | GB/T 21643-2008 | IP Authentication Header | 
        
				
            
                | GB/T 21644-2008 | General description of networks distance learning | 
        
				
            
                | GB/T 21645.1-2008 | Technical requirements for automatically switched optical network -- Part 1: Architecture and general requirements | 
        
				
            
                | GB/T 21645.2-2010 | Technical requirements for automatically switched optical networks -- Part 2: Terms and definitions | 
        
				
            
                | GB/T 21645.3-2009 | Technical requirements for automatically switched optical network -- Part 3: Data communication network | 
        
				
            
                | GB/T 21645.4-2010 | Technical requirements for automatically switched optical network -- Part 4: Technical specification of signalling | 
        
				
            
                | GB/T 21645.5-2012 | Technical requirements for automatically switched optical network -- Part 5: User -- Network Interface (UNI) | 
        
				
            
                | GB/T 21645.6-2009 | Technical requirements for automatically switched optical network -- Part 6: Management plane | 
        
				
            
                | GB/T 21645.7-2010 | Technical requirements for automatically switched optical network -- Part 7: Automatic discovery | 
        
				
            
                | GB/T 21645.8-2012 | Technical requirements for automatically switched optical network -- Part 8: Routing | 
        
				
            
                | GB/T 21645.9-2012 | Technical requirements for automatically switched optical network (ASON) -- Part 9: External network to network interface (E-NNI) | 
        
				
            
                | GB/T 21646-2008 | Technical specification and testing methods for analog public radio interphone on 400 MHz band | 
        
				
            
                | GB/T 21647-2008 | B-ISDN ATM adaptation layer specification: Type 2 AAL | 
        
				
            
                | GB/T 21648-2008 | Industrial dense woven wire cloth | 
        
				
            
                | GB/T 21649.1-2008 | Particle size analysis -- Image analysis methods -- Part 1: Static image analysis method | 
        
				
            
                | GB/T 21650.1-2008 | Pore size distribution and porosity of solid materials by mercury porosimetry and gas adsorption -- Part 1: Mercury porosimetry | 
        
				
            
                | GB/T 21650.2-2008 | Pore size distribution and porosity of solid materials by mercury porosimetry and gas adsorption -- Part 2: Analysis of mesopores and macropores by gas adsorption | 
        
				
            
                | GB/T 21650.3-2011 | Pore size distribution and porosity of solid materials by mercury porosimetry and gas adsorption -- Part 3: Analysis of micropores by gas adsorption | 
        
				
            
                | GB/T 21651-2008 | Secondarily zinc alloy ingots | 
        
				
            
                | GB/T 2165-1991 | Quick discharging bolt for T-slot | 
        
				
            
                | GB/T 21652-2008 | Copper and copper alloy wire | 
        
				
            
                | GB/T 21653-2008 | Nickel and Nickel-alloy Wire and Drawing Stock | 
        
				
            
                | GB/T 21654-2008 | GRAFCET specification language for sequential function charts | 
        
				
            
                | GB/T 11064.16-1989 | Lithium carbonate--Determination of sodium and potassium contents--Flame atomic emission spectrometric method | 
        
				
            
                | GB/T 10001.9-2008 | Public information graphical symbols for use on sign -- Part 9: Symbols for accessible facilities | 
        
				
            
                | GB/T 21656-2008 | International lamp coding system (ILCOS) |