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	GB/T 6609.21-2004 Chemical analysis methods and determination of physical performance of alumina--Determination of gallium trioxide content--Butyrhodamine B spectrophotometric method - 英文版
	GB/T 6609.17-2004 Chemical analysis methods and determination of physical performance of alumina--Determination of phosphorus pentoxide content--Molybdenum blue spectrophotometric method - 英文版
	GB/T 6609.16-2004 Chemical analysis methods and determination of physical performance of alumina--Determination of boron trioxide content--Curcumin spectrophotometric method - 英文版
	GB/T 6609.13-2004 Chemical analysis methods and determination of physical performance of alumina--Determination of calcium oxide content--Flame atomic absorption spectrophotometric method - 英文版
	GB/T 6609.12-2004 Chemical analysis methods and determination of physical performance of alumina--Determination of zinc oxide content--Flame atomic absorption spectrophotometricmethod - 英文版
	GB/T 6609.11-2004 Chemical analysis methods and determination of physical performance of alumina--Determination of manganous oxide content--Flame atomic absorption spectrophotometric method - 英文版
	GB/T 6609.10-2004 Chemical analysis methods and determination of physical performance of alumina--Determination of vanadic oxide content--N-benzoyl-N-phenylhydroxylamine extraction photometric method - 英文版
	GB/T 1819.9-2004 Methods for chemical analysis of tin concentrates--Determination of tungsten trioxide content--The thiocyanate spectrophotometric method - 英文版
	GB/T 1819.13-2004 Methodsfor chemical analysis of tin concentrates--Determination of magnesium oxide andcalcium oxide contents--Flame atomic absorption spectrometric method - 英文版
	GB/T 1819.12-2004 Methods for chemical analysis of tin concentrates--Determination of silicon dioxide content--The silicomolybdenum blue spectrophotometric method - 英文版
	GB/T 1819.11-2004 Methods for chemical analysis of tin concentrates--Determination of aluminum oxide content--The chromazuzol S spectrophotometric method - 英文版
	GB/T 12690.9-2003 Chemical analysis methods for non-rare earth impurities of rare earth metals andtheir oxides--Determination of chlorine content--Silver nitrate turbidimetric method - 英文版
	GB/T 12690.8-2003 Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides--Determination of sodium content--Flame atomic absorption spectrometric method - 英文版
	GB/T 12690.7-2003 Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides--Determination of silicon content--Molybdenum blue spectrophotometric method - 英文版
	GB/T 12690.6-2003 Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides--Determination of iron content--Kalium thiocyanate，1，10-phenanthroline spectrophotometric method - 英文版
	GB/T 12690.5-2003 Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides--Determination of Al、Cr、Mn、Fe、Co、Ni、Cu、Zn、Pb content by inductively coupled plasma atomic emission spectrographic method--Determination of Co、M - 英文版
	GB/T 12690.4-2003 Chemical analysis methods for non-rare earth impurities ofrare earth metals and their oxides--Determination of oxygen and nitrogen content--Impulse-infrared and impulse-thermal conductance absorption method - 英文版
	GB/T 12690.13-2003 Chemical analysis methods for non-rareearth impurities of rare earth metals and their oxides--Determination of molybdenum and tungsten content--Induct-ively coupled plasma atomic emission spectrographic method and inductively coupled plasma mass spectrum - 英文版
	GB/T 12690.12-2003 Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides--Determination of thorium content--Arsenazo III spectrophotometric method and inductively coupled plasma mass spectrum method - 英文版
	GB/T 12690.11-2003 Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides--Determination of magnesium content--Flame atomic absorptionspectrometric method - 英文版
	GB/T 12690.10-2003 Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides--Determination of phosphorus content by molybdenum blue spectrophotometric method - 英文版
	GB/T 19276.2-2003 Determination of the ultimate aerobic biodegradability of plastic materials in an aqueous medium--Method by analysis of evolved carbon dioxide - 英文版
	GB/T 11213.3-2003 Sodium hydroxide for chemical fiber use--Determination of the calcium content--EDTA complexometric method - 英文版
	GB/T 5009.96-2003 Determination of ochratoxin A in cerealsand soybeans - 英文版
	GB/T 5009.22-2003 Determination of aflatoxin B1 in foods - 英文版
	GB/T 5009.171-2003 Determination of the action ofsuperoxide dismutase in health foods - 英文版
	GB/T 5009.102-2003 Determination of phoxim pesticide residues in vegetable foods - 英文版
	GB/T 5009.197-2003 Determination of thiamine hydrochloride，pyridoxine hydrochloride，niacin，niacinamide and caffeine in health foods - 英文版
	GB/T 18980-2003 Determination of aflatoxin M1 content in milk and milk powder--Cleanup byimmunoaffinity chromatogaphy and determination by high-performance liquid chromatigraphy and fluorometer - 英文版
	GB/T 18932.5-2002 Method for the determination of sulfacetamide，sulfapyridine，sulfamerazine，sulfamethoxypyridazine，sulfameter，sulfachloropyridazine，sulfamethoxazole and sulfadime-thoxine residues in honey--Liquid chromatographic method - 英文版

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