National Standard: GB
              
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Std ID Description (Standard Title)
GB 21251-2007 The norm of energy consumption per unit products of nickel metallurgical enterprise
GB 21251-2014 The norm of energy consumption per unit product of nickel metallurgical enterprise
GB 2125-1980 Determination of yttrium oxide content in xenotime concentrates--Extraction chromatographic separation--EDTA volumetric method
GB 21252-2007 The norm of energy consumption per unit product of architecture and sanitary ceramics
GB 21252-2013 The norm of energy consumption for unit product of architecture and sanitary ceramics
GB 21253-2007 Sign and marking of special lane for Olympic vehicles
GB 21256-2007 The norm of energy consumption per unit product of major procedure of crude steel manufacturing process
GB 21256-2013 The norm of energy consumption per unit product of major individual -- Process of crude steel manufacturing process
GB 21257-2007 The norm of energy consumption per unit product of caustic soda
GB 21257-2014 The norm of energy consumption per unit product of caustic soda
GB 21258-2007 The norm of energy consumption per unit product of general coal-fired power set
GB 21258-2013 The norm of energy consumption per unit product of general coal-fired power set
GB 21259-2007 Headlamps equipped with gas-discharge light sources for motor vehicle
GB 21260-2007 [GB/T 21260-2007] Headlamp cleaner
GB 2126-1980 Determination of zirconium dioxide content in xenotime concentrates--EDTA volumetric method
GB 2127-1980 Determination of titanium dioxide content in xenotime concentrates--Diantipyrylmethane photometric method
GB 2128-1980 Determination of silicon dioxide content in xenotime concentrates--Silicon molybdenum blue photometric method
GB 21288-2007 Limits for human local exposure to electromagnetic fields emitted by mobile phones
GB 213-1987 Determination of calorific value of coal
GB 21340-2008 The norm of energy consumption per unit product of flat glass
GB 21340-2013 The norm of energy consumption per unit product of flat glass
GB 21341-2008 The norm of energy consumption per unit product of ferroalloy
GB 21342-2008 The norm of energy consumption per unit product of coke
GB 21342-2013 The norm of energy consumption per unit product of coke
GB 21343-2008 The norm of energy consumption per unit product of calcium carbide
GB 10328-1989 Hygienic standard for graphite dust in the air of workplace
GB 21344-2008 The norm of energy consumption per unit product of synthetic ammonia
GB 21344-2015 Norm of energy consumption per unit product of synthetic ammonia
GB 21345-2008 The norm of energy consumption per unit product of yellow phosphorus
GB 21345-2015 Norm of energy consumption per unit product of yellow phosphorus
GB 21346-2008 The norm of energy consumption per unit product of electrolyzed aluminum enterprise
GB 21346-2013 The norm of energy consumption per unit products of aluminum metallurgical enterprise
GB 21347-2008 The norm of energy consumption per unit product of magnesium metallurgical enterprise
GB 2106-1980 Metallic materials--Charpy impact test (V-notch)
GB 21075-2007 [GB/T 21075-2007] Reservoir-induced earthquake hazard assessment
GB 2108-1980 Thin steel sheets--Fault detection--Ramb wave method
GB 2109-1980 Capacitors--Electrical properties of niobium powder--Method of verification
GB 2110-1980 Determination of bismuth content in selenium--Potassium iodide, thiourea, brucine photometric method
GB 2111-1980 Determination of antimony content in selenium--Malachite green photometric method
GB 211-1984 Determination of total moisture in coal
GB 2112-1980 Determination of tin content in selenium--Phenylfluorone-cetylirimethylammonium bromide absorption photometric method
GB 2113-1980 Determination of aluminum content in selenium--Chrome azurol S--Cetyl trimethyl ammonium bromide absorption photometric method
GB 21139-2007 Basic requirements for standard data of fundamental geographic information
GB 2114-1980 Determination of mercury content in selenium
GB 21146-2007 Personal protective equipment -- Occupational footwear
GB 21147-2007 Personal protective equipment -- Protective footwear
GB 21148-2007 Personal protective equipment -- Safety footwear
GB 2115-1980 Determination of arsenic content in selenium--Arsenic-molybdenum blue photometric method
GB 2116-1980 Determination of silicon content in selenium--Silicon-molybdenum blue photometric method
GB 2117-1980 Determination of boron content in selenium--Methylene blue photometric method
GB 21175-2007 Procedure of classification for hazardous products
GB 21176-2007 [GB/T 21176-2007] Safety code for inspection of hazardous properties for dangerous goods of liquefied petroleum gas
GB 21177-2007 [GB/T 21177-2007] Safety code for inspection of hazardous properties for dangerous goods of paint
GB 21178-2007 Classification procedure for self-reactive substances and organic peroxides
GB 2118-1980 Determination of chlorine content in selenium--Thiocyanate photometric method
GB 2119-1980 Determination of sulphur content in selenium--Distillation-reduction photometric method
GB 2120-1980 Determination of magnesium, copper, iron and nickel content in selenium--Atomic absorption spectrophotometric method
GB 2121-1980 Determination of lead content in selenium--Oscillopolarographic method
GB 2122-1980 Determination of tellurium content in selenium--Oscillopolarographic method
GB 2123-1980 Determination of carbon content in selenium--Combustion conductometric titration method
GB 21240-2007 Safety rules for the construction and installation of hydraulic lifts
GB 2124-1980 Determination of selenium content in selenium--Thiosulfate volumetric method
GB 21248-2007 The norm of energy consumption per unit products of copper metallurgical enterprise
GB 21248-2014 The norm of energy consumption per unit product of copper metallurgical enterprise
GB 21249-2007 The norm of energy consumption per unit products of zinc metallurgical enterprise
GB 21249-2014 The norm of energy consumption per unit product of zinc metallurgical enterprise
GB 21250-2007 The norm of energy consumption per unit products of lead metallurgical enterprise
GB 21250-2014 The norm of energy consumption per unit product of lead metallurgical enterprise
GB 21347-2012 The norm of energy consumption per unit products of magnesium metallurgical enterprise
GB 21348-2008 The norm of energy consumption per unit product of tin metallurgical enterprise
GB 21348-2014 The norm of energy consumption per unit product of tin metallurgical enterprise
GB 21349-2008 The norm of energy consumption per unit product of antimony metallurgical enterprise
GB 21349-2014 The norm of energy consumption per unit product of antimony metallurgical enterprise
GB 21350-2008 The norm of energy consumption per unit product of copper and copper-alloy tube
GB 21350-2013 The norm of energy consumption per unit products of copper and copper-alloy tube
GB 21351-2008 The norm of energy consumption per unit product of wrought aluminum alloy extruded profiles for architecture
GB 21351-2014 The norm of energy consumption per unit product of wrought aluminium alloy extruded profiles for architecture
GB 21352-2008 [GB/T 21352-2008] Steel cord flame retardant conveyor belts for use in underground mines
GB 21370-2008 The norm of energy consumption per unit product of carbon materials
GB 2137-1980 Determination of bismuth content in tellurium--Potassium iodide, brucine photometric method
GB 21377-2008 Three automobile -- Limits and methods of measurement of fuel consumption
GB 21377-2015 Tri-wheel vehicles -- Limits and measurement methods for fuel consumption
GB 21378-2008 Low-speed trucks -- Limits and methods of measurement of fuel consumption
GB 21378-2015 Low-speed goods vehicle -- Limits and measurement methods for fuel consumption
GB 2138-1980 Determination of aluminum content in tellurium--Chromazurol S-tetradecyl pyridine bromide photometric method
GB 2139-1980 Determination of lead content in tellurium--Dithizone-carbon tetrachloride extraction photometric method
GB 2140-1980 Determination of iron content in tellurium--1, 10-phenanthroline photometric method
GB 2141-1980 Determination of selenium content in tellurium--2, 3-diaminonaphthalene absorption photometric method
GB 214-1983 Determination of total sulfur in coal
GB 2142-1980 Determination of copper content in tellurium--Neocuproine Chloroform extraction photometric method
GB 2143-1980 Determination of sulphur content in tellurium--Barium sulfate turbidimetry
GB 2144-1980 Determination of magnesium and sodium contents in tellurium--Atomic absorption spectrophotometric method
GB 2145-1980 Determination of tellurium content in tellurium--Potassium dichromate-ammonium ferrous sulfate volumetric method
GB 21454-2008 The minimum allowable values of the IPLV and energy efficiency grades for multi-connected air-condition (heat pump) unit
GB 21455-2008 The minimum allowable values of the energy efficiency and energy efficiency grades for variable speed room air conditioners
GB 21455-2013 Minimum allowable values of the energy efficiency and energy efficiency grades for variable speed room air conditioners
GB 21456-2008 The minimum allowable values of the energy efficiency and energy efficiency grades for household induction cookers
GB 10329-1989 Hygienic standard for fur dust in the air of workplace
GB 2146-1980 Determination of arsenic content in tellurium--n-butyl alcohol extraction arsenic-molybdenum blue photometric method
GB 2147-1980 Determination of silicon content in tellurium--n-butyl alcohol extraction silicon-molybdenum blue photometric method