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www.ChineseStandard.net Database: 189760 (5 Feb 2026)
Path: Home > GB/T Standards > Page 403 || Home > Standard-List > GB/T Standards > Page 403

National Standard: GB/T

(Page range: 1 ~ 731)
Std ID Description (Standard Title)
GB/T 4324.27-2012 Methods for chemical analysis of tungsten -- Part 27: Determination of carbon content -- High frequency combustion-infrared absorption method
GB/T 4324.28-2012 Methods for chemical analysis of tungsten -- Part 28: Determination of molybdenum content -- The thiocyanate spectrophotometry
GB/T 4324.3-2012 Methods for chemical analysis of tungsten -- Part 3: Determination of tin content -- Hydrogenate atomic absorption spectrometry
GB/T 4324.4-2012 Methods for chemical analysis of tungsten -- Part 4: Determination of antimony content -- Hydrogenate atomic absorption spectrometry
GB/T 4324.5-2012 Methods for chemical analysis of tungsten -- Part 5: Determination of arsenic content -- Hydrogenate atomic absorption spectrometry
GB/T 4324.6-2012 Methods for chemical analysis of tungsten -- Part 6: Determination of iron content. 1, 10-phenanthroline spectrophotometry
GB/T 4324.7-2012 Methods for chemical analysis of tungsten -- Part 7: Determination of cobalt content -- Inductively coupled plasma atomic emission spectrometry
GB/T 4324.9-2012 Methods for chemical analysis of tungsten -- Part 9: Determination of cadmium content -- Inductively coupled plasma atomic emission spectrometry and flame atomic absorption spectrometry
GB/T 26931-2011 Scraps of zirconium and zirconium alloy
GB/T 27687-2011 Scraps of molybdenum and molybdenum alloy
GB/T 27688-2011 Scraps of niobium and niobium alloy
GB/T 26314-2010 Designation and composition of zirconium and zirconium alloys
GB/T 25955-2010 Scraps of tantalum and tantalum alloy
GB/T 26009-2010 Niobium-zirconium alloys seamless tube for electric light source
GB/T 26012-2010 Tantalum wire for capacitors
GB/T 26019-2010 Methods for chemical analysis of high impurity tungsten mineral -- Determination of tungsten trioxide content -- Twice separation and igniting gravimetric method
GB/T 26023-2010 High precision tungsten plates of resisting ray
GB/T 26037-2010 Powder metallurgic tantalum sheets for deep-drawing
GB/T 26038-2010 Tungsten base, high-density alloy plate
GB/T 26062-2010 Niobium and niobium-zirconium alloy wire
GB/T 26283-2010 Zirconium and zirconium alloy seamless tubes
GB/T 8767-2010 Ingots of zirconium and zirconium alloy
GB/T 8769-2010 Zirconium and zirconium alloy bars and wires
GB/T 23272-2009 Tungsten wire for lighting and electronic equipment
GB/T 23368.1-2009 Methods for chemical analysis of ammonium metatungstate -- Part 1: Determination of water insoluble content -- Gravimetric analysis
GB/T 23368.2-2009 Methods for chemical analysis of ammonium metatungstate -- Part 2: Determination of zinc content -- Flame atomic absorption spectrometry
GB/T 24482-2009 Roasted molybdenum concentrate
GB/T 24484-2009 Sampling and preparation of the ferromolybdenum samples
GB/T 6150.16-2009 Methods for chemical analysis of tungsten concentrates -- Determination of iron content -- The sulfosalicylic acid spectrophotometry
GB/T 6150.3-2009 Methods for chemical analysis of tungsten concentrates -- Determination of phosphorus content -- The phosphorus molybdenum yellow spectrophotometry
GB/T 6150.8-2009 Methods for chemical analysis of tungsten concentrates -- Determination of molybdenum content -- The thiocyanate spectrophotometry
GB/T 6150.9-2009 Methods for chemical analysis of tungsten concentrates -- Determination of copper content -- Flame atomic absorption spectrometry
GB/T 14841-2008 Tantalum and tantalum alloy rods
GB/T 4324.13-2008 Methods for chemical analysis of tungsten -- Determination of calcium content -- The inductively coupled plasma atomic emission spectrometry
GB/T 4324.15-2008 Methods for chemical analysis of tungsten -- Determination of magnesium content -- The flame atomic absorption spectrometry and inductively coupled plasma atomic emission spectrometry
GB/T 4324.8-2008 Methods for chemical analysis of tungsten -- Determination of nickel content -- The inductively coupled plasma atomic emission spectrometry, flame atomic absorption spectrometry and dimethylglyoxime gravimetry
GB/T 6150.10-2008 Methods for chemical analysis of tungsten concentrates -- Determination of lead content -- Flame atomic absorption spectrometric method
GB/T 6150.11-2008 Methods for chemical analysis of tungsten concentrates -- Determination of zinc content -- Flame atomic absorption spectrometric method
GB/T 6150.1-2008 Methods for chemical analysis of tungsten concentrates - Determination of tungsten trioxide content - The ammonium tungstate igniting gravimetric method
GB/T 6150.12-2008 Methods for chemical analysis of tungsten concentrates -- Determination of silicon dioxide content -- The silicon molybdenum blue spectrophotometry and the gravimetry
GB/T 6150.13-2008 Methods for chemical analysis of tungsten concentrates -- Determination of arsenic content -- Hydride reduction atomic absorption spectrometry and the silver diethyldithiocarbamate (DDTC-Ag) photometry
GB/T 6150.14-2008 Methods for chemical analysis of tungsten concentrates -- Determination of manganese content -- The ammonium ferrous sulfate volumetric method and flame atomic absorption spectrometric method
GB/T 6150.15-2008 Methods for chemical analysis of tungsten concentrates -- Determination of bismuth content -- Flame atomic absorption spectrometric method
GB/T 6150.17-2008 Methods for chemical analysis of tungsten concentrates -- Determination of antimony content -- Hydride reduction atomic absorption spectrometry
GB/T 6150.2-2008 Methods for chemical analysis of tungsten concentrates -- Determination of tin content -- The potassium iodate volumetric and hydrogenate atomic absorption spectrometry
GB/T 6150.4-2008 Methods for chemical analysis of tungsten concentrates -- Determination of sulfur content -- The high frequency-infrared absorption method
GB/T 6150.5-2008 Methods for chemical analysis of tungsten concentrates -- Determination of calcium content -- EDTA volumetric method and flame atomic absorption spectrometric method
GB/T 6150.6-2008 Methods for chemical analysis of tungsten concentrates -- Determination hygroscopic moisture content -- Gravimetric method
GB/T 6150.7-2008 Methods for chemical analysis of tungsten concentrates -- Determination of tantalum content and niobium content -- Inductively coupled plasma emission spectrometry and spectrophotometry
GB/T 8182-2008 Tantalum and tantalum alloy seamless tubes
GB/T 14842-2007 Niobium and niobium alloys rods and bars
GB/T 10116-2007 Ammonium paratungstate
GB/T 21183-2007 Zirconium and zirconium alloy sheet, strip and foil
GB/T 3460-2007 Ammonium molybdate
GB/T 3462-2007 Bars and plate blanks of molybdenum
GB/T 3876-2007 Molybdenum and molybdenum alloy plate and sheet
GB/T 6896-2007 Niobium bars
GB/T 8183-2007 Niobium and niobium alloy seamless tubes
GB/T 3458-2006 Tungsten powder
GB/T 3459-2006 Tungsten bars and rods
GB/T 3461-2006 Molybdenum powder
GB/T 3629-2006 Tantalum and tantalum alloy sheet, strip and foil
GB/T 3630-2006 Niobium sheet, strip and foil
GB/T 3875-2006 Tungsten sheet
GB/T 3877-2006 Molybdenum foil
GB/T 10578-2003 High-pure niobium pentoxide
GB/T 17792-1999 Specification for molybdenum and molybdenum alloy bar
GB/T 3457-1998 Tungstic oxide
GB/T 6896-1998 Niobium bars
GB/T 4181-1997 Tungsten wires
GB/T 3136-1995 Tantalum powders
GB/T 3463-1995 Tantalum wires
GB/T 3628-1995 Tantalum and tantalum alloy foils
GB/T 2969-1994 Samarium oxide
GB/T 14592-1993 Molybdenum discs
GB/T 14841-1993 Tantalum and tantalum alloy rods and bars
GB/T 14842-1993 Niobium rods and bars
GB/T 10577-1989 High-pure tantalum pentaoxide
GB/T 10578-1989 High-pure niobium pentaoxide
GB/T 10116-1988 Ammonium paratungstate
GB/T 8767-1988 Zirconium and zirconium alloy ingots for nuclear application
GB/T 8768-1988 Zirconium and zirconium alloy seamless tubes for nuclear application
GB/T 8769-1988 Zirconium and zirconium alloy bars and wires for nuclear application
GB/T 3283-1987 Vanadium pentoxide
GB/T 8182-1987 Tantalum and tantalum alloy seamless tubes
GB/T 8183-1987 Niobium seamless tubes
GB/T 6896-1986 Niobium bars
GB/T 5192-1985 Technical requirements of synthetic scheelite
GB/T 4182-1984 Molybdenum wires
GB/T 4183-1984 Molybdenum tungsten alloy wires
GB/T 4185-1984 Molybdenum tungsten alloy bars
GB/T 4187-1984 Tungsten rods
GB/T 4188-1984 Molybdenum rods
GB/T 4189-1984 Doped tungsten bars
GB/T 4190-1984 Doped molybdenum bars
GB/T 4310-1984 Vanadium
GB/T 3622-1983 Titanium strip
GB/T 3629-1983 Tantalum and tantalum alloy sheet, strip and foil
GB/T 3630-1983 Niobium sheet, strip and foil
GB/T 3875-1983 Tungsten sheet
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