“Determination of 2-a ” 中國GB標準檢索結果

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	GB/T 12690.9-2003 （中英文版） Chemical analysis methods for non-rare earth impurities of rare earth metals andtheir oxides--Determination of chlorine content--Silver nitrate turbidimetric method
	GB/T 12690.8-2003 （中英文版） Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides--Determination of sodium content--Flame atomic absorption spectrometric method
	GB/T 12690.7-2003 （中英文版） Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides--Determination of silicon content--Molybdenum blue spectrophotometric method
	GB/T 12690.6-2003 （中英文版） 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
	GB/T 12690.5-2003 （中英文版） 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
	GB/T 12690.4-2003 （中英文版） 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
	GB/T 12690.13-2003 （中英文版） 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
	GB/T 12690.12-2003 （中英文版） 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
	GB/T 12690.11-2003 （中英文版） Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides--Determination of magnesium content--Flame atomic absorptionspectrometric method
	GB/T 12690.10-2003 （中英文版） Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides--Determination of phosphorus content by molybdenum blue spectrophotometric method
	GB/T 606-2003 （中英文版） Chemical reagent--General method for the determination of water--Karl Fischer method
	GB/T 19373-2003 （中英文版） Determination of carbamate pesticide residues in feeds--Gas chromatography
	GB/T 19372-2003 （中英文版） Determination of pyrethroids residues in feeds--Gas chromatography
	GB/T 13885-2003 （中英文版） Animal feeding stuffs--Determination of thecontents of calcium，copper，iron，magnesium，manganese，potassium，sodium and zinc--Method using atomic absorption spectrometry
	GB/T 19380-2003 （中英文版） Determination and classification of the areas of high water iodine and the endemic areas of iodine excessgoiter
	GB/T 14553-2003 （中英文版） Method of gas chromatographic for determination of organophosphorus pesticides in cereals，fruits and vegetables
	GB/T 14552-2003 （中英文版） Method of gas chromatographic for determination of organophosphorus pesticides in water and soil
	GB/T 14551-2003 （中英文版） Method of gas chromatographicfor determination of BHC and DDT in animal and plant tissues
	GB/T 14550-2003 （中英文版） Method of gas chromatographic fordetermination of BHC and DDT in soil
	GB/T 6524-2003 （中英文版） Metallic powders--Determination of particle size distribution by gravitational sedimentation in a liquid and attenuation measurement
	GB/T 9792-2003 （中英文版） Conversion coatings on metallic materials--Determination of coating mass per unit area--Gravimetric methods
	GB/T 4980-2003 （中英文版） Determination of sound level for noise emitted by displacement compressors
	GB/T 19354-2003 （中英文版） Vitreous and porcelain enamels for aluminium--Determination of the adhesion of enamels on aluminium under the action of electrolytic solution (spall test)
	GB/T 19351-2003 （中英文版） Metallic coatings--Determination of porosity in gold coatings on metal substrates--Nitric acid vapour test
	GB/T 12000-2003 （中英文版） Determination of the effects of exposure to damp heat，water spray and salt mist for plastics
	GB/T 10664-2003 （中英文版） Pigment printing ink--Determination of printing shade，relative strength and granule fineness
	GB/T 3074.4-2003 （中英文版） Method for the determination of the coefficient of thermal expansion of graphite electrodes
	GB/T 19292.4-2003 （中英文版） Corrosion of metals and alloys--Corrosivity of atmospheres--Determination of corrosion rate of standard specimens for the evaluation of corrosivity
	GB/T 9350-2003 （中英文版） Plastics--Homopolymer andcopolymer resins of vinyl chloride--Determination of pH of aqueous extract
	GB/T 19280-2003 （中英文版） Thermoplastics pipes for the conveyance of fluids--Determination of resistance to rapid crack propagation (RCP)--Small-scale steady-state test(S4 test)

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