National Standard: GB
              
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Std ID Description (Standard Title)
GB 4450-1984 Marine blank steel flanges
GB 445-1977 Heavy diesel fuels
GB 4452.1-1984 Aboveground hydrant
GB 4452.2-1984 Underground hydrant
GB 4452.3-1984 General technical specification for aboveground and underground hydrant
GB 4452-1996 General technical specification for hydrant
GB 4452-2011 Outdoor fire hydrant
GB 4453-1984 Hydrant connector
GB 4454-1984 Rigid polyvinyl chloride plates
GB 4455-1984 Polyethylene blown film for agricultural uses
GB 4455-1994 Polyethylene blown film for agriculture
GB 4455-2006 Polyethylene blown film for agricultural uses
GB 4456-1984 Polyethylene blown film for packaging
GB 4460-1984 Mechanical drawings. Graphical symbols for kinematic diagrams
GB 446-1993 Refined paraffin wax
GB 4463-1984 Heat-treated steel bar for prestressed concrete
GB 447-1977 Super heated steam cylinder oils
GB 4473-1984 Synthetic test for AC high-voltage circuit-breakers
GB 4475-1984 Terms of sensor
GB 4477-1984 Method for testing the performance of concrete mixers
GB 4478-1984 Method for testing the performance of vibrating rollers
GB 4479.1-1996 Food additive. Amaranth
GB 4479.1-1999 Food additive--Amaranth
GB 4479.1-2010 Amaranth national food safety standards of food additives
GB 4479.2-1996 Food additive. Amaranth aluminum lake
GB 4479.2-2005 Food additive -- Amaranth aluminium lake
GB 4479-1984 Food additive--Amaranth
GB 4480.1-1994 Food additive Ponceau 4R
GB 4480.1-2001 Food additive -- Ponceau 4R
GB 4480.2-1994 Food additive Ponceau 4R aluminum lake
GB 4480.2-2001 Food additive -- Ponceau 4R aluminum lake
GB 4480-1988 Food additive Ponceau 4R
GB 4481.1-1994 Food additive-Tartrazine
GB 4481.1-1999 Food additive--Tartrazine
GB 4481.1-2010 National food safety standards of food additives tartrazine
GB 4481.2-1994 Food additive- Tartrazine aluminum lake
GB 4481.2-1999 Food additive--Tartrazine aluminum lake
GB 4481.2-2010 National food safety standards of food additives tartrazine aluminum lake
GB 4481-1984 Food additive--Tartrazine
GB 448-1964 Saturated steam cylinder oil
GB 4482-1993 Flocculant--Anhydrous ferric chloride
GB 4482-2006 [GB/T 4482-2006] Water treatment chemicals -- Ferric chloride
GB 4483-1984 Flocculant--Ferric chloride solution
GB 4484-1984 Determination methods of volatile matter in acrylonitrile-butadiene rubber
GB 4485-1984 Determination methods of total ash in acrylonitrile butadiene rubber
GB 4486-1984 Determination methods of bound acrylonitrile content in acrylonitrile-butadiene rubber
GB 4487-1984 Determination methods of antioxidant D content in acrylonitrile-butadiene rubber
GB 4488-1984 Determination methods of swelling ratio for acrylonitrile-butadiene rubber
GB 4490-1984 Conveyor belts--Dimensions
GB 4491-1993 Medicine tubing
GB 4491-2003 Rubber transfusion tubes
GB 449-1984 Sawn timber volume table
GB 4492-1984 Rubber-plastics shoes
GB 4493-1984 Cellular material for rubber-plastics shoes--Determination of hardness
GB 4494-1984 Cellular material for rubber-plastics shoes--Determination of intrinsic value of crosslink density
GB 4495-1984 Cellular material for rubber-plastics shoes--Determination of compression set
GB 4496-1984 Cellular material for rubber-plastics shoes--Determination of apparent density
GB 4503-1984 Strength test for passenger car tyres
GB 4505-1984 The general specifications on medical diagnostic X-ray generating unit
GB 4512-1984 Skid bricks and lower blocks for the small heating furnaces--Determination of silicon carbide
GB 4514-1984 Rules for designation and identification of types of sewing machines
GB 4519.1-1984 Straight lock stitch sewing machine heads for household sewing machines
GB 4520-1984 Treadle stands for household sewing machines
GB 4521-1984 Needles for household sewing machines
GB 4522-1984 Shuttle bobbins for household sewing machines
GB 4523-1984 Bobbin cases complete for household sewing machines
GB 4524-1984 Shuttle bodies for household sewing machines
GB 4525-1984 Shuttle race bodies for household sewing machines
GB 4526-1984 Thread take-up cams for household sewing machines
GB 4527-1984 Thread take-up lever complete for household sewing machines
GB 4528-1984 Roller complete for household sewing machines
GB 4529-1984 Thread take-up lever hinge screws for household sewing machines
GB 4530-1984 Arm shafts for household sewing machines
GB 4531-1984 Feeding cams for household sewing machines
GB 4532-1984 Oscillating shafts for household sewing machines
GB 4533-1984 Throat plates for household sewing machines
GB 4534-1984 Feed cover plates for household sewing machines
GB 4535-1984 Presser feet complete for household sewing machines
GB 4536-1984 Hemmer feet for household sewing machines
GB 4537-1984 Feed dogs for household sewing machines
GB 4538-1984 Presser bars for household sewing machines
GB 4539-1984 Needle bars for household sewing machines
GB 4540-1984 Strain controlled triaxial apparatus
GB 4541-1991 Self-igniting light for lifebuoys
GB 4541-2008 [GB/T 4541-2008] Self-igniting light for lifebuoy
GB 4542-1991 Green star rocket signal for ships
GB 4543-1991 Orange smoke signal for lifebuoys
GB 4543-2008 [GB/T 4543-2008] Pyrotechnic distress signals for ships
GB 4544-1991 Beer bottles
GB 4544-1996 Beer bottles
GB 4551-1984 Guides of laying for asbestos-cement water and gas pipelines
GB 455-1979 Test methods of tear strength of paper and paper board
GB 4552-1984 Guides of laying for asbestos-cement pipe for well casing
GB 4554-1984 Sulphuric acid for storage batteries
GB 4556-2001 [GB/T 4556-2001] Reciprocating internal combustion engines -- Fire protection
GB 4557-1984 General technical specifications for mopeds
GB 4558-1984 Main technical performance targets for mopeds
GB 4559-1984 General principles of road test for mopeds
GB 4560-1984 Calibrating method of indication for mopeds speedometer
GB 4562-1984 The braking performance test for mopeds