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Std ID |
Description (Standard Title) |
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GB/T 6887-1986
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Sintered titanium filter and filtration materials
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GB/T 6887-2007
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Sintered metal filter elements
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GB/T 6888-1986
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Sintered nickel filter
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GB/T 6889-1986
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Sintered nickel-copper alloy filter
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GB/T 6890-1986
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Zinc powder
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GB/T 6890-2000
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Zinc powder
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GB/T 6890-2012
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Zinc powder
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GB/T 6891-1986
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Wrought aluminium and aluminium alloy--V corrugated sheet
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GB/T 6891-2006
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Wrought aluminium and aluminium alloy -- V corrugated sheet
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GB/T 689-1978
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Chemical reagents--Pyridine
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GB/T 689-1998
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Chemical reagent. Pyridine
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GB/T 6892-1986
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Wrought aluminium and aluminium alloys--Extruded profiles for commercial usage
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GB/T 6892-2000
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Wrought aluminium and aluminium alloys-Extruded profiles for commercial usage
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GB/T 10863-2011
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Thermal test method for gas pass heat recovery boiler
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GB/T 10866-1989
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Boiler pressure parts--Metallographic examination and fracture test of welded joints
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GB/T 6893-1986
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Wrought aluminium and aluminium alloy--Drawn (or rolled)tubes for commercial usage
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GB/T 6893-2000
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Aluminium and aluminium alloy cold drawn (rolled) seamless tubes
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GB/T 6893-2010
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Aluminium and aluminium alloys cold drawn (rolled) seamless tubes
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GB/T 6896-1986
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Niobium bars
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GB/T 6896-1998
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Niobium bars
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GB/T 6896-2007
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Niobium bars
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GB/T 6900.10-1986
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Fireclay and high-alumina refractories--Determination of manganese oxide content--Ammonium persulfate photometric method
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GB/T 6900.11-1986
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Fireclay and high-alumina refractories--Determination of phosphorous pentoxide content--Molybdenum blue photometric method
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GB/T 6900.1-1986
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Fireclay and high-alumina refractories--Determination of loss content on ignition--Gravimetric method
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GB/T 6900.2-1986
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Fireclay and high-alumina refractories--Determination of silicon dioxide content--Gravimetric-molybdenum blue photometric method
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GB/T 6900.3-1986
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Fireclay and high-alumina refractories--Determination of iron oxide content--0-phenanthroline photometric method
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GB/T 6900.4-1986
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Fireclay and high-alumina refractories--Determination of aluminium oxide content--EDTA volumetric method
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GB/T 6900.5-1986
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Fireclay and high-alumina refractories--Determination of titanium dioxide content--Hydrogen peroxide photometric method
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GB/T 6900.6-1986
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Fireclay and high-alumina refractories--Determination of calcium oxide content--EDTA volumetric method
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GB/T 6900.7-1986
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Fireclay and high-alumina refractories--Determination of magnesium oxide content--Xylidyl blue I-CTAB photometric method
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GB/T 6900.8-1986
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Fireclay and high-alumina refractories--Determination of calcium oxide and magnesium oxide content--Atomic absorption spectrophotometric method
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GB/T 6900.9-1986
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Fireclay and high-alumina refractories--Determination of potassium oxide and sodium oxide content--Atomic absorption spectrophotometric method
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GB/T 6900-2006
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Chemical analysis of alumina-silica refractories
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GB/T 6900-2016
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Chemical analysis of alumina-silica refractories
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GB/T 6901.10-1986
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silica refractories--Determination of manganese oxide content--Atomic absorption spectrophotometric method
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GB/T 6901.10-2004
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Chemical analysis of silica refractories -- Part 10: Determination of manganese oxide -- Atomic absorption spectrophotometric method
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GB/T 6901.11-1986
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Silica refractories--Determination of phosphorus pentoxide content--Molybdenum blue photometric method
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GB/T 6901.11-2004
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Chemical analysis of silica refractories -- Part 11: Determination of phosphorus pentoxide -- Molybdenum blue photometric method
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GB/T 6901.1-1986
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Silica refractories--Determination of loss content on ignition--Gravimetric method
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GB/T 10868-2005
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Steam converting valve for power stations
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GB/T 6901.2-1986
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Silica refractories--Determination of silicon dioxide content--Gravimetric molybdenum blue photometric method
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GB/T 6901.2-2004
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Chemical analysis of silica refractories -- Part 2: Determination of silicon dioxide -- Gravimetric-molybdenum blue photometric method
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GB/T 6901.3-1986
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Silica refractories--Determination of silicon dioxide content--Hydrofluoric acid gravimetric method
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GB/T 10869-2008
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Control valves for power station
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GB/T 6901.4-1986
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Silica refractories--Determination of iron oxide content-0-phenanthroline photometric method
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GB/T 6901.4-2004
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Chemical analysis of silica refractories -- Part 4: Determination of iron oxide-o-phenanthroline photometric method
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GB/T 6901.5-1986
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Silica refractories--Determination of aluminium oxide content--Chromazurol S photometric method
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GB/T 6901.5-2004
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Chemical analysis of silica refractories -- Part 5: Determination of aluminium oxide -- Chrome azurol S photometric method
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GB/T 6901.6-1986
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Silica refractories--Determination of aluminium oxide content--EDTA volumetric method
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GB/T 6901.6-2004
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Chemical analysis of silica refractories -- Part 6: Determination of aluminium oxide -- EDTA volumetric method
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GB/T 6901.7-1986
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Silica refractories--Determination of titanium dioxide content--Diantipyryl methane photometric method
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GB/T 6901.7-2004
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Chemical analysis of silica refractories -- Part 7: Determination of titanium dioxide -- Diantipyrylmethane photometric method
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GB/T 6901.8-1986
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Silica refractories--Determination of calcium oxide content--Atomic absorption spectrophotometric method
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GB/T 6901.8-2004
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Chemical analysis of silica refractories -- Part 8: Determination of calcium oxide and magnesium oxide -- Atomic absorption spectrophotometric method
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GB/T 6901.9-1986
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Silica refractories--Determination of potassium oxide and sodium oxide content--Atomic absorption spectrophotometric method
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GB/T 6901.9-2004
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Chemical analysis of silica refractories -- Part 9: Determination of potassium oxide and sodium oxide -- Atomic absorption spectrophotometric method
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GB/T 6901-2008
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Chemical analysis of silica refractories
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GB/T 690-1992
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Chcmical regent--Benzene
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GB/T 690-2008
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Chemical reagent -- Benzene
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GB/T 6902-1986
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Testing methods for railway signal relays
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GB/T 6902-2001
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Testing methods for railway signal relays
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GB/T 6902-2010
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Test methods for railway signal relays
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GB/T 6903-1986
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Methods for analysis of water for boiler and for cooling--General rule
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GB/T 6903-2005
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Analysis of water used in boil and cooling system -- General rule
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GB/T 6904.1-1986
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Methods for analysis of water for boiler and for cooling--The determination of pH--The glass electrode method
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GB/T 6904.2-1986
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Methods for analysis of water for boiler and for cooling--The determination of pH--Colorimetric method
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GB/T 6904.3-1993
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Analysis of water used in boiler and cooling system. Determination of pH. The glass electrode method for pure water
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GB/T 6904-2008
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Water used in industrial circulating cooling system and boiler -- Determination of pH
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GB/T 6905.1-1986
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Methods for analysis of water for boiler and for cooling--The determination of chloride--The Mohr method
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GB/T 6905.2-1986
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Methods for analysis of water for boiler and for cooling--The determination of chloride--Potentiometric titration
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GB/T 6905.3-1986
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Methods for analysis of water for boiler and for cooling--The determination of chloride--Method of mercurimetric titration
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GB/T 6905.4-1993
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Analysis of water used in boiler and cooling system. Determination of chloride. Coprecipitation concentration and spectrophotomenry
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GB/T 6906-1986
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Methods for analysis of water for boiler and for cooling--The determination of hydrazine
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GB/T 6906-2006
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Methods for analysis of water for boiler and for cooling -- The determination of hydrazine
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GB/T 6907-1986
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Methods for analysis of water for boiler and for cooling--The sampling method for water
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GB/T 6907-2005
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Analysis of water used in boil and cooling system -- The sampling method of water
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GB/T 6908-1986
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Methods for analysis of water for boiler and for cooling--The determination of electrical conductivity for water
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GB/T 6908-2005
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Analysis of water used in boil and cooling system -- The determination of electrical conductivity for water
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GB/T 6908-2008
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Analysis of water used in boiler and cooling system -- Determination of electrical conductivity
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GB/T 6909.1-1986
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Methods for analysis of water for boiler and for cooling--The determination of hardness--High hardness
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GB/T 6909.2-1986
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Methods for analysis of water for boiler and for cooling--The determination of hardness--Low hardness
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GB/T 6909-2008
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Analysis of water used in boiler and cooling system -- Determination of hardness
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GB/T 6910-1986
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Methods for analysis of water for boiler and for cooling--The determination of calcium--Complexometric titration
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GB/T 6910-2006
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Methods for analysis of water for boiler and for cooling -- Determination of calcium -- Complexometric titration
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GB/T 6911.1-1986
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Methods for analysis of water for boiler and for cooling--The determination of sulfate--Gravimetric method
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GB/T 6911.2-1986
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Methods for analysis of water for boiler and for cooling--The determination of sulfate--Photometric method as Barium chromate
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GB/T 6911.3-1986
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Methods for analysis of water for boiler and for cooling--The determination of sulfate--Potentiometric titration method
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GB/T 6911-2007
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Water for industrial circulating cooling system and boiler -- Determination of sulfate
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GB/T 691-1994
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Chemical reagent. Aniline
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GB/T 6912.1-1986
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Methods for analysis of water for boiler and for cooling--The determination of nitrates and nitrites--Ultraviolet spectrophotometry for nitrates
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GB/T 6912.1-2006
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Methods for analysis of water for boiler and for cooling -- Determination of nitrates and nitrites -- Part 1: Ultraviolet spectrophotometry for nitrates
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GB/T 6912.2-1986
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Methods for analysis of water for boiler and for cooling--The determination of nitrates and nitrites--Ultraviolet spectrophotometry for nitrites
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GB/T 6912.3-1986
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Methods for analysis of water for boiler and for cooling--The determination of nitrates and nitrites--Alpha-naphthylamine hydrochloride photometric method
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GB/T 691-2012
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Chemical reagent -- Aniline
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GB/T 6912-2008
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Analysis of water used in boiler and cooling system -- Determination of nitrite
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GB/T 6913.1-1986
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Methods for analysis of water for boiler and for cooling--The determination of phosphates--Orthophosphates
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GB/T 6913.2-1986
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Methods for analysis of water for boiler and for cooling--The determination of phosphates--Total inorganic phosphates
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GB/T 6913.3-1986
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Methods for analysis of water for boiler and for cooling--The determination of phosphates--Total phosphate
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GB/T 6913.4-1993
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Analysis of water used in boiler and cooling system Determination of phosphate
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GB/T 6913-2008
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Analysis of water used in boiler and cooling system -- Determination of phosphorus
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