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Std ID |
Description (Standard Title) |
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GB/T 639-2008
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Chemical reagent -- Sodium carbonate anhydrous
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GB/T 6393.1-1986
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Sodium hydrogen carbonate for industrial use--Determination of sodium carbonate--Titrimetric method
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GB/T 6393.2-1986
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Sodium hydrogen carbonate for industrial use--Determination of sodium hydrogen carbonate--Titrimetric method
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GB/T 6393.3-1986
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Sodium hydrogen carbonate for industrial use--Determination of moisture content--Gravimetric method
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GB/T 6393.4-1986
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Sodium hydrogen carbonate for industrial use--Determination of iron content--1, 10-phenanthroline photome-tric method
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GB/T 6393.5-1986
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Sodium hydrogen carbonate for industrial use--Determination of chloride content--Mercurimetric method
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GB/T 6393.6-1986
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Sodium hydrogen carbonate for industrial use--Determination of insoluble material in water--Turbidimetric method
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GB/T 6394-1986
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Metal-methods for estimating the average grain size
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GB/T 10836-1989
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Specification for marine incinerators
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GB/T 6396-1995
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Clad plates--Mechanical and technological test
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GB/T 6396-2008
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Clad steel plates -- Mechanical and technological test
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GB/T 6397-1986
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Metallic materials--Test pieces for tensile testing
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GB/T 6398-1986
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Standard test method for fatigue crack growth rates of metallic materials
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GB/T 6398-2000
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Standard test method for fatigue crack growth rates of metallic materials
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GB/T 6400-1986
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High temperature shear test method for metals wires and rivets
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GB/T 6400-2007
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Metallic materials -- Shear test method for wires and rivets
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GB/T 6401-1986
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Micrographic method for determining area fraction of the alpha-phases using charts in ferritic-austenitic stainless steels
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GB/T 640-1984
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Chemical reagent--Sodium hydrogen carbonate
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GB/T 640-1997
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Chemical reagent-Sodium hydrogen carbonate
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GB/T 6402-1991
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Steel forgings--Method for ultrasonic examination
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GB/T 10836-2008
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Ships and marine technology -- Shipboard incinerators -- Requirements
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GB/T 6403.1-1986
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Radii of sphere surfaces
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GB/T 6403.1-2008
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Radii of sphere surfaces
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GB/T 6403.2-1986
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Lubricating grooves
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GB/T 6403.2-2008
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Lubricating grooves
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GB/T 6403.3-1986
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Knurl
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GB/T 6403.3-2008
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Knurl
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GB/T 6403.4-1986
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Rounding and chamfered of parts
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GB/T 6403.4-2008
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Rounding and chamfer of parts
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GB/T 6403.5-1986
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Relief grooves for grinding wheels
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GB/T 6403.5-2008
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Relief grooves for grinding wheels
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GB/T 6404.1-2005
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Acceptance code for gear units -- Part 1: Test code for airborne sound
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GB/T 6404.2-2005
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Acceptance code for gear units -- Part 2: Determination of mechanical vibrations of gear units during acceptance testing
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GB/T 6404-1986
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Determination of sound power level for noise emitted by gear units
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GB/T 6405-1994
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Types of synthetic diamond and cubic boron nitride
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GB/T 6406-1996
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Super abrasive. Grain sizes of diamond or cubic boron nitride
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GB/T 6406-2016
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[Including 2019XG1] Super-abrasive -- Checking the grain size
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GB/T 6408-1986
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Technical requirements for cubic boron nitride
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GB/T 6408-2003
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Super abrasive -- Cubic boron nitride
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GB/T 6409.1-1994
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Superhard abrasive products and saws. General survey designation
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GB/T 6409.2-1996
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Abrasive products--Diamond or cubic boron nitride grinding tools--Form and dimensions
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GB/T 6409.2-2009
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Super-abrasives -- Diamond or cubic boron nitride grinding tools -- Shapes and dimensions
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GB/T 6409.3-1986
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Diamond or cubic boron nitride--Hand sticks
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GB/T 6409.4-1986
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Marking and packing for diamond or cubic boron nitride abrasive products
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GB/T 6410-1986
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Textiles--Tests for color fastness--Instrumental assessment of the degree of staining of adjacent fabrics
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GB/T 6411-1986
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A series of size of cotton knitted underwear
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GB/T 6411-1997
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A series of size of cotton knitted underwear
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GB/T 6411-2008
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A series of size of knitted underwear
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GB/T 641-1994
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Chemical reagent. Potassium peroxydisulfate
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GB/T 641-2011
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Chemical reagent -- Potassium peroxydisulfate
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GB/T 6412-1986
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Method for testing household coal and stoves
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GB/T 6412-2009
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Test method for household coal and stoves
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GB/T 6413-1986
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Calculation of scuffing load capacity for involute cylindrical gears
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GB/T 6414-1986
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Dimensional tolerances for castings
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GB/T 10841-1989
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Shapes for ships
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GB/T 6416-1986
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Technical factors influencing the quality of the fusion welded joints in steel
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GB/T 10841-2008
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Marine shapes
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GB/T 6417.2-2005
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Classification and explanation of imperfections in pressure welded joints
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GB/T 6417-1986
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Classification of imperfections in metallic fusion welds, with explanations
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GB/T 6418-1993
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Copper base brazing filler metals
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GB/T 6418-2008
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Copper base brazing filler metals
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GB/T 6419-1986
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Regulations for the qualification test of diver-welders
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GB/T 6420-1986
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Freight trailer series pedigree
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GB/T 6420-2004
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Freight trailer series pedigree
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GB/T 6421-1986
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Methods for drawing energy flow diagram of industrial enterprise
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GB/T 642-1986
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Chemical reagents--Potassium dichromate
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GB/T 642-1999
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Chemical reagent. Potassium dichromate
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GB/T 6422-1986
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Directives for measuring and testing energy consumption in industrial enterprises
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GB/T 10844-1989
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General specification of electro-hydraulic servo valves for ship
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GB/T 6423-1986
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The general requirements of systems cogenerating heat and power
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GB/T 6423-1995
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General requirements of heat and power cogenerating systems
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GB/T 6424-1986
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Specification for flat-plate solar collector products
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GB/T 6424-1997
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Specification for flat plate solar collectors
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GB/T 6424-2007
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Flat plate solar collectors
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GB/T 6425-1986
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Nomenclature for thermal analysis
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GB/T 6425-2008
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Nomenclature for thermal analysis
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GB/T 6426-1986
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Quasi-static test method for ferroelectric hysteresis loop in ferroelectric ceramics
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GB/T 6426-1999
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Quasi-static test method for ferroelectric hysteresis loop in ferroelectric ceramics
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GB/T 6427-1986
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Test methods for frequency temperature stability of piezoelectric ceramic vibrator
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GB/T 6427-1999
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Test method for frequency temperature stability of piezoelectric ceramic vibrator
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GB/T 6428-1995
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Methods of the measurement for hydrogen thyratron tubes
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GB/T 6429-1986
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The rule of type designation for quartz crystal units
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GB/T 6430-1986
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The rule of type designation for crystal holders (enclosures)
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GB/T 6431-1986
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Basic dimensions of narrow frame used for telecommunication equipment
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GB/T 643-1988
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Chemical reagent--Potassium permanganate
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GB/T 643-2008
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Chemical reagent -- Potassium permanganate
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GB/T 6432-1994
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Method for the determination of crude protein in feedstuffs
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GB/T 6433-1994
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Method for the determination of crude fat in feedstuffs
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GB/T 6433-2006
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Determination of crude fat in feeds
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GB/T 6434-1994
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Method for determination of crude fiber in feedstuffs
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GB/T 6434-2006
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Feeding stuffs -- Determination of crude fiber content -- Method with intermediate filtration
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GB/T 6435-1986
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Method for the determination of moisture in feedstuffs
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GB/T 6435-2006
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Determination of moisture and other volatile mater content in feeds
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GB/T 10844-2007
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General specification of electro-hydraulic servo valves for ship
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GB/T 6436-1992
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Method for the determination of calcium in feedstuffs
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GB/T 6436-2002
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Determination of calcium in feed
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GB/T 6437-1992
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Method for the determination of phosphorus in feedstuffs photometric method
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GB/T 6437-2002
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Determination of phosphorus in feed -- Spectrophotometry
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GB/T 6438-1992
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Method for the determination of crude ash in feedstuffs
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GB/T 6438-2007
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Animal feeding stuffs -- Determination of crude ash
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