National Standard: GB
              
GB << ...>> GB
Std ID Description (Standard Title)
GB 3778.1-1989 Carbon black for use in rubber industry - Specification limits
GB 3778-1989 Carbon black for use in rubber industry--Specification limits
GB 3778-1994 Carbon black for use in rubber industry
GB 3778-2003 Carbon black for use in rubber products
GB 3778-2011 [GB/T 3778-2011] Carbon black for use in rubber products
GB 3779-1989 Carbon black--Method of packing, storing, transporting, sampling and acceptance
GB 3780.11-1983 Carbon black--Determination of sieve residue
GB 3780.12-1983 Carbon black--Inspection of impurity material
GB 3780.14-1983 Carbon black--Determination of sulphur content (combustion furnace method)
GB 3780.17-1983 Indirect determination of particle size of carbon black--Reflectance method
GB 3780.2-1983 Carbon black--Determination of dibutyl phthalate absorption number (Method A)
GB 3780.3-1983 Carbon black--Determination of dibutyl phthalate absorption number (Method B)
GB 3780.4-1983 Carbon black--Determination of dibutyl phthalate absorption number (Compressed sample)
GB 3780.7-1983 Carbon black--Determination of pH value
GB 3780.9-1983 Carbon black--Determination of ash content (Method A)
GB 3781.2-1983 Acetylene carbon black -- Determination of loss on heating
GB 3781.3-1983 Acetylene carbon black--Determination of ash content
GB 3783-1983 The basic standard for low-voltage apparatus in ships
GB 3787-1993 Technical safety code for management, operation, inspection, maintenance of hand-held motor operated tools
GB 3788-1983 Methods of measurement for the parameters of vacuum capacitors
GB 3790-1983 Methods of measurement of fluorescent display tubes
GB 379-1964 Determination of acidity of ethyl gasoline
GB 3795-1987 Ferromanganese
GB 3796-1983 General rule for packing of pesticides
GB 3796-1999 General rule for packing of pesticides
GB 3796-2006 General rule for packing of pesticides
GB 3800-1983 Technical requirements for automobile frames being overhauled
GB 3801-1983 Technical requirements for automobile engine cylinder blocks and cylinder heads being overhauled
GB 3802-1983 Technical requirements for automobile engine crankshafts being overhauled
GB 3803-1983 Technical requirements for automobile engine camshafts being overhauled
GB 3804.1-1990 A. C. high voltage switches for rated voltages from 3kV to 63kV
GB 3804-1990 A. C. high voltage switches for rated voltages from 3kV to 63kV
GB 3804-2004 [GB/T 3804-2004] High-voltage alternating-current switches for rated voltage above 3.6kV and less than 40.5kV
GB 3806-1983 Polyvinyl chloride plastic sandals
GB 3807-1983 Polyvinyl chloride cellular plastic slippers
GB 3808-1983 Pendulum impact testing machines
GB 3809-1983 General faucets of ceramic wash basins
GB 3810-1983 Sampling schemes and methods for glazing ceramic tiles
GB 3812-1983 Sampling and preparation of montan wax
GB 3818-1983 Graphical symbols for public information
GB 3819-1983 Textile fabrics--Determination of the recovery from creasing of a folded specimen by measuring the angle of recovery
GB 3820-1983 Determination of thickness of woven and knitted fabrics
GB 3824-1983 Methods for chemical analysis of xenotime concentrates--The 5-Br-PADAP and thoron photometric methods for the determination of uranium and thorium
GB 3826-1983 Methods for chemical analysis of cadmium--The atomic absorption spectrophotometric method for the determination of silver content
GB 3827-1983 Methods for chemical analysis of cadmium--The dimethylglyoxime photometric method for the determination of nickel content
GB 3828.1-1983 Methods for chemical analysis of high purity aluminum--The 1, 10-phenanthroline-thiocyanate photometric method for the determination of iron content
GB 3828.2-1983 Methods for chemical analysis of high purity aluminum--The extraction-molybdenum blue photometric method for the determination of silicon content
GB 3828.3-1983 Methods for chemical analysis of high purity aluminum--The diantipyrylmethane-thiocyanate photometric method for the determination of titanium content
GB 3828.4-1983 Methods for chemical analysis of high purity aluminum--The butylrhodamine B photometric method for the determination of gallium content
GB 3828.5-1983 Methods for chemical analysis of high purity aluminum--The anodic stripping voltametric method for the determination of copper, zinc and lead contents
GB 3830-1983 Calendered film (sheet)from flexible PVC
GB 3831-1983 Technical requirements for round broaches
GB 383-1964 Determination of color of kerosene (potassium dichromate color scale method)
GB 3833-1983 Relation between sound pressure levels of narrow bands of noise in a diffuse field and in a frontally-incident free field for equal loudness
GB 3834-1983 General principles of measuring methods of CMOS circuits for semiconductor integrated circuits
GB 3836.10-1991 Electrical apparatus for explosive atmospheres--Hermetically sealed electrical apparatus h
GB 3836.11-1991 Electrical apparatus for explosive atmospheres--Method of test for ascertainment of maximum experimental safe gap
GB 3836.11-2008 [GB/T 3836.11-2008] Explosive atmospheres -- Part 11: Equipment protection by flameproof enclosures “d” -- Method of test for ascertainment of maximum experimental safe gap
GB 3836.1-1983 Electrical apparatus for explosive atmosphere--General requirements
GB 3836.1-2000 Electrical apparatus for explosive gas atmospheres-Part 1: General requirements
GB 1047-1970 Nominal inside diameters for pipes and pipe line accessories
GB 3836.12-1991 Electrical apparatus for explosive atmospheres--Classification of gases or vapours with air according to their maximum experimental safe gaps and minimum igniting currents
GB 3836.12-2008 [GB/T 3836.12-2008] Explosive atmospheres -- Part 12: Classification of mixtures of gases or vapours with air according to their maximum experimental safe gaps and minimum igniting current
GB 3836.13-1997 Electrical apparatus for explosive gas atmospheres. Part 13: Repair and overhaul for apparatus used in explosive gas atmospheres
GB 3836.13-2013 Explosive atmospheres -- Part 13: Equipment repair, overhaul and reclamation
GB 3836.14-2000 Electrical apparatus for explosive gas atmospheres. Part 14: Classification of hazardous areas
GB 3836.14-2014 Electrical apparatus for explosive gas atmospheres -- Part 14: Classification of hazardous areas
GB 3836.15-2000 Electrical apparatus for explosive gas atmospheres. Part 15: Electrical installation in hazardous areas (other than mines)
GB 3836.16-2006 Electrical apparatus for explosive gas atmospheres -- Part 16: Inspection and maintenance of electrical installation (other than mines)
GB 3836.17-2007 Electrical apparatus for explosive gas atmosphere -- Part 17: Construction and use of rooms or building protected by pressurization
GB 3836.18-2010 Explosive atmospheres -- Part 18: Intrinsically safe system
GB 3836.19-2010 Explosive atmospheres -- Part 19: Fieldbus intrinsically safe concept (FISCO)
GB 3836.20-2010 Explosive atmospheres -- Part 20: Equipment with equipment protection level (EPL) Ga
GB 3836.2-1983 Electrical apparatus for explosive atmosphere--Flameproof electrical apparatus d
GB 3836.2-2000 Electrical apparatus for explosive gas atmospheres-Part 2: Flameproof enclosure d
GB 10476-1989 Specifications for urea high pressure condenser
GB 3836.3-1983 Electrical apparatus for explosive atmosphere--Increased safety electrical apparatuse
GB 3836.3-2000 Electrical apparatus for explosive gas atmospheres-Part 3: Increased safety e
GB 3836.3-2010 [Replaced by GB/T 3836.3-2021] Explosive atmospheres -- Part 3: Equipment protection by increased safety “e”
GB 3836.4-1983 Electrical apparatus for explosive atmospheres--Intrinsically safe circuits and electrical apparatusi
GB 3836.4-2000 Electrical apparatus for explosive gas atmospheres. Part 4: Intrinsic safety“i”
GB 10477-1989 Specifications for urea carbon dioxide stripper
GB 3836.5-1987 Electrical apparatus for explosive atmospheres--Pressurized electrical apparatusp
GB 3836.5-2004 Electrical apparatus for explosive gas atmosphere -- Part 5: Pressurized enclosures “p”
GB 3836.6-1987 Electrical apparatus for explosive atmospheres--Oil immersed electrical apparatuso
GB 3836.6-2004 Electrical apparatus for explosive gas atmosphere -- Part 6: Oil-immersion “o”
GB 3836.7-1987 Electrical apparatus for explosive atmospheres--Sand filled electrical apparatus q
GB 3836.7-2004 Electrical apparatus for explosive gas atmosphere -- Part 7: Power filling “q”
GB 3836.8-1987 Electrical apparatus for explosive atmospheres--Non-sparking electrical apparatus n
GB 3836.8-2003 Electrical apparatus for explosive gas atmospheres -- Part 8: Type of protection “n”
GB 3836.8-2014 Electrical apparatus for explosive gas atmospheres -- Part 8: Type of protection “n”
GB 3836.9-1990 Electrical apparatus for explosive atomspheres--Encapsulated electrical apparatus m
GB 3836.9-2006 Electrical apparatus for explosive gas atmospheres -- Part 9: Encapsulation m
GB 3836.9-2014 Electrical apparatus for explosive gas atmospheres -- Part 9: Encapsulation m
GB 3838-1988 Environmental quality standard for surface water
GB 3838-2002 Environmental quality standards for surface water
GB 3842-1983 Emission standard for pollutants at idle speed from road vehicle with petrol engine
GB 3843-1983 Emission standard for smoke at free acceleration from road vehicle with diesel engine
GB 3844-1983 Emission standard for smoke at full load from automotive diesel engine
GB 3845-1983 Measurement method for pollutants at idle speed from road vehicle with petrol engine