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www.ChineseStandard.net Database: 189760 (5 Feb 2026)
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National Standard: GB/T

(Page range: 1 ~ 731)
Std ID Description (Standard Title)
GB/T 6987.21-2001 Aluminium and aluminium alloys -- Determination of calcium content -- Flame atomic absorption spectrometric method
GB/T 6987.2-2001 Aluminium and aluminium alloys -- Determination of copper content -- Oxalyldihydrazide spectrophotometric method
GB/T 6987.22-2001 Aluminium and aluminium alloys -- Determination of copper content -- SCR spectrophotometric method
GB/T 6987.23-2001 Aluminium and aluminium alloys -- Determination of copper content -- Potassium iodide spectrophotometric method
GB/T 6987.24-2001 Aluminium and aluminium alloys -- Determination of copper content -- Tribromoarsenazo spectrophotometric method
GB/T 6987.25-2001 Aluminium and aluminium alloys -- Determination of copper content -- Flame atomic absorption spectrometric method
GB/T 6987.26-2001 Aluminum and aluminum Methods for chemical analysis by flame atomic absorption spectrometry determination of the amount of lithium
GB/T 6987.27-2001 Aluminium and aluminium alloys -- Determination of copper content -- Ion selective electrode method
GB/T 6987.28-2001 Aluminum and aluminum Methods for chemical analysis by flame atomic absorption spectrometry determination of strontium amount
GB/T 6987.29-2001 Aluminium and aluminium alloys - Determination of copper content. 2, 9-Dimethyl-1, 10-phenanthroline spectrophotometric method
GB/T 6987.30-2001 Aluminium and aluminum alloys method after extraction -- Diphenyl-carbon diethylol hydrazine spectrophotometric method for the determination of chromium content
GB/T 6987.31-2001 Aluminium and aluminium alloys -- Determination of copper content -- Hydrogen peroxide spectrophotometric method
GB/T 6987.3-2001 Aluminium and aluminium alloys -- Determination of copper content -- Flame atomic absorption spectrometric method
GB/T 6987.32-2001 Aluminium and aluminium alloys -- Determination of copper content -- Rare earth oxalate gravimetric method
GB/T 6987.4-2001 Aluminium and aluminium alloys -- Determination of copper content -- Orthopenanthroline photometric method
GB/T 6987.5-2001 Aluminium and aluminium alloys -- Determination of copper content -- Gravimetric method
GB/T 6987.6-2001 Aluminium and aluminium alloys -- Determination of silicon content -- Molybdenum blue spectrophotometric method
GB/T 6987.7-2001 Aluminium and aluminium alloys -- Determination of copper content -- Potassium periodate spectrophotometric method
GB/T 6987.8-2001 Aluminium and aluminium alloys -- Determination of copper content -- EDTA titrimetric method
GB/T 6987.9-2001 Aluminium and aluminium alloys -- Determination of copper content -- Flame atomic absorption spectrometric method
GB/T 7999-2000 Standard method for direct reading spectromertric analysis of aluminum and its alloys
GB/T 14952.1-1994 Anodizing of aluminium and its alloys. Assessment of quality of sealed anodic oxide coatings
GB/T 14952.2-1994 Anodizing of aluminium and its alloys. Assessment of sealing quality by measurement of the loss of mass after immersion in acid solution
GB/T 14952.3-1994 Anodizing of aluminium and its alloys. Testing method for anodic oxide coating
GB/T 13748.10-1992 Magnesium and its alloys--Determination of zinc content--Flame atomic absorption spectrometric method
GB/T 13748.1-1992 Magnesium and its alloys--Determination of aluminium content
GB/T 13748.2-1992 Magnesium and its alloys--Determination of manganese content--Periodate spectoophotometric method
GB/T 13748.3-1992 Magnesium and its alloys--Determination of zirconium content--Xylenol orange spectrophotometric method
GB/T 13748.4-1992 Magnesium and its alloys--Determination of cerium content--Tribromoarsenazo spectrophotometric method
GB/T 13748.5-1992 Magnesium and its alloys--Determination of iron content--Orthophenanthroline spectrophotometric method
GB/T 13748.6-1992 Magnesium and its alloys--Determination of silicon content--Molybdenum blue spectrophotometric method
GB/T 13748.7-1992 Magnesium and its alloys--Determination of beryllium content--Solochrome cyanine R Spectrophotometric method
GB/T 13748.8-1992 Magnesium and its alloys--Determination of copper content-2, 9-dimethyl-1, 10-phenanthroline spectrophotometric method
GB/T 13748.9-1992 Magnesium and its alloys--Determination of nickel content--Dimethylyoxime spectrophotometric method
GB/T 10267.1-1988 Method for analysis of calcium metal. The determination of chlorine content by chloride. Selective electrode
GB/T 10267.2-1988 Method for analysis of calcium metal. The determination of micro-amounts of silicon by photometric method
GB/T 10267.3-1988 Method for analysis of calcium metal--The direct determination of iron, nickel, copper, manganese and magnesium in calcium metal by atomic absorption spectrometry
GB/T 10267.4-1988 Method for analysis of calcium metal. The determination of aluminium by oxine chloroform extraction photometric method
GB/T 10267.5-1988 Method for analysis of calcium metal. The determination of nitrogen by distillation. Nessler reagent photometric method
GB/T 10267.6-1988 Method for analysis of calcium metal--The determination of iron, nickel, copper and manganese in calcium metal by atomic absorption spectrophotometry after extractive separation
GB/T 6987.24-1988 Methods for chemical analysis of aluminium and aluminium alloys--The tribromoarsenazo photometric method for the determination of the cerium subgroup of rare earth elements content
GB/T 6987.22-1987 Methods of chemical analysis of aluminium and aluminium alloys--The SCR spectrophotometric method for the determination of beryllium content
GB/T 6987.23-1987 Methods for chemical analysis of aluminium and aluminium alloys--The potassium iodide spectrophotometric method for the determination of antimony content
GB/T 7999-1987 Standard method for direct reading spectrometric analysis of aluminum and its alloys
GB/T 8155-1987 Preparation and storage of test samples of aluminium fluoride for industrial use
GB/T 8156.10-1987 Aluminium fluoride for industrial use--Determination of sulphur content--X-ray fluorescence spectrometric method
GB/T 8156.1-1987 Methods for chemical analysis of aluminium fluoride for industrial use--The gravimetric method for the determination of moisture content
GB/T 8156.2-1987 Methods for chemical analysis of aluminium fluoride for industrial use--The electrometric method for the determination of water content
GB/T 8156.3-1987 Methods for chemical analysis of aluminum fluoride for industrial use--The distillation-thorium nitrate volumetric method for the determination of fluoride content
GB/T 8156.4-1987 Methods for chemical analysis of aluminium fluoride for industrial use--The EDTA volumetric method for determination of aluminium content
GB/T 8156.5-1987 Methods for chemical analysis of aluminium fluoride for industrial use--The flame emission photometric method for the determination of sodium content
GB/T 8156.6-1987 Methods for chemical analysis of aluminium fluoride for industrial use--The molybdenum blue photometric method for the determination of silica content
GB/T 8156.7-1987 Methods for chemical analysis of aluminium fluoride for industrial use--The 1, 10-phenanthroline photometric method for the determination of iron content
GB/T 8156.8-1987 Methods for chemical analysis of aluminium fluoride for industrial use--The barium sulphate gravimetric method for the determination of sulphate content
GB/T 8156.9-1987 Methods for chemical analysis of aluminium fluoride for industrial use--The molybdenum blue photometric method for the determination of phosphorus content
GB/T 8157-1987 Preparation and storage of test samples of sodium fluoride
GB/T 8158.1-1987 Methods for chemical analysis of sodium fluoride--The gravimetric method for the determination of moisture content
GB/T 8158.2-1987 Methods for chemical analysis of sodium fluoride--The distillation nitric thorium volumetric method for determination of fluorine content
GB/T 8158.3-1987 Methods for chemical analysis of sodium fluoride--The molybdenum blue photometric method for the determination of silica content
GB/T 8158.4-1987 Methods for chemical analysis of sodium fluoride--The 1, 10-phenanthroline spectro photometric method for the determination of iron content
GB/T 8158.5-1987 Methods for chemical analysis of sodium fluoride--The turbidimetric method for the determination of soluble sulphates content
GB/T 8158.6-1987 Methods for chemical analysis of sodium fluoride--The gravimetric method for the determination of carbonate content
GB/T 8158.7-1987 Methods for chemical analysis of sodium fluoride--The neutral titration for the determination of acidity
GB/T 8158.8-1987 Methods for chemical analysis of sodium fluoride--The gravimetric method for the determination of water-insoluble matter
GB/T 8158.9-1987 Methods for chemical analysis of sodium fluoride--The turbidimetric method for the determination of chloride content
GB/T 6609.10-1986 Methods for the chemical analysis of aluminium oxide--The N-benzoyl-N-phenylhydroxylamine extraction photometric method for the determination of vanadic oxide content
GB/T 6609.11-1986 Methods for the chemical analysis of aluminium oxide--The atomic absorption spectrophotometric method for the determination of manganous oxide content
GB/T 6609.1-1986 Methods for chemical analysis of aluminium oxide--The gravimetric method for the determination of moisture
GB/T 6609.12-1986 Methods for the chemical analysis of aluminium oxide--The atomic absorption spectrophotometric method for the determination of zinc oxide content
GB/T 6609.13-1986 Methods for the chemical analysis of aluminium oxide--The atomic absorption spectrophotometric method for the determination of calcium oxide content
GB/T 6609.14-1986 Methods for the chemical analysis of aluminium oxide--The lanthanum-alizarincomplexone photometric method for the determination of fluorine content
GB/T 6609.15-1986 Methods for the chemical analysis of aluminium oxide--The ferric thiocyanate photometric method for the determination of chlorine content
GB/T 6609.16-1986 Methods for the chemical analysis of aluminium oxide--The curcumin photometric method for the determination of boron trioxide content
GB/T 6609.17-1986 Methods for the chemical analysis of aluminium oxide--The molybdenum blue photometric method for the determination of phosphorus pentoxide content
GB/T 6609.18-1986 Methods for the chemical analysis of aluminium oxide--The N, N-dimethyl-P-phenylenediamine photometric method for the determination of sulfate content
GB/T 6609.2-1986 Methods for chemical analysis of aluminium oxide--The gravimetric method for the determination of loss content on ignition
GB/T 6609.3-1986 Methods for chemical analysis of aluminium oxide--The molybdenum blue photometric method for the determination of silicon dioxide content
GB/T 6609.4-1986 Methods for chemical analysis of aluminium oxide--The orthophenanthroline photometric method for the determination of ferric oxide content
GB/T 6609.5-1986 Methods for chemical analysis of aluminium oxide--The flame photometric method for the determination of sodium oxide content
GB/T 6609.6-1986 Methods for chemical analysis of aluminium oxide--The flame photometric method for the determination of potassium oxide content
GB/T 6609.7-1986 Methods for chemical analysis of aluminium oxide--The trioctylphosphine oxide-thiocyanate photometric method for the determination of titanium dioxide content
GB/T 6609.8-1986 Methods for chemical analysis of aluminium oxide--The diphenyl carbazide photometric method for the determination of chromium sesquioxide content
GB/T 6609.9-1986 Methods for chemical analysis of aluminium oxide--The lead diethyldithiocarbamate photometric method for the determination of cupric oxide content
GB/T 6610.1-1986 Methods for chemical analysis of aluminium hydroxide--The gravimetric method for the determination of moisture
GB/T 6610.2-1986 Methods for chemical analysis of aluminium hydroxide--The gravimetric method for the determination of loss content on ignition
GB/T 6610.3-1986 Methods for chemical analysis of aluminium hydroxide--The molybdenum blue photometric method for the determination of silicon dioxide content
GB/T 6610.4-1986 Methods for chemical analysis of aluminium hydroxide--The ortho-phenanthroline photometric method for the determination of ferric oxide content
GB/T 6610.5-1986 Methods for chemical analysis of aluminium hydroxide--The flame photometric method for the determination of sodium oxide content
GB/T 6987.10-1986 Methods for chemical analysis of aluminium and aluminium alloys--The phenyl fluorone photometric method for the determination of tin content
GB/T 6987.11-1986 Methods for chemical analysis of aluminium and aluminium alloys--The atomic absorption spectrophotometric method for the determination of lead content
GB/T 6987.1-1986 Methods for chemical analysis of aluminium and aluminium alloys--The electrolytic gravimetric method for the determination of copper content
GB/T 6987.12-1986 Methods for chemical analysis of aluminium and aluminium alloys--The diantipyrylmethane photometric method for the determination of titanium content
GB/T 6987.13-1986 Methods for chemical analysis of aluminium and aluminium alloys--The N-benzoyl-N-phenylhydroxylamine photometric method for the determination of vanadium content
GB/T 6987.14-1986 Methods for chemical analysis of aluminium and aluminium alloys--The dimethylglyoxime photometric method for the determination of nickel content
GB/T 6987.15-1986 Methods for chemical analysis of aluminium and aluminium alloys--The atomic absorption spectrophotometric method for the determination of nickel content
GB/T 6987.16-1986 Methods for chemical analysis of aluminium and aluminium alloys--The CDTA titrimetric method for the determination of magnesium content
GB/T 6987.17-1986 Methods for chemical analysis of aluminium and aluminium alloys--The atomic absorption spectrophotometric method for the determination of magnesium content
GB/T 6987.20-1986 Methods for chemical analysis of aluminium and aluminium alloys--The butylrhodamine B photometric method for the determination of gallium content
GB/T 6987.21-1986 Methods for chemical analysis of aluminium and aluminium alloys--The atomic absorption spectrophotometric method for the determination of calcium content
GB/T 6987.2-1986 Methods for chemical analysis of aluminium and aluminium alloys--The oxalyl dihydrazide photometric method for the determination of copper content
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