“(Determination of so ” 中國GB標準檢索結果

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	GB/T 223.58-1987 （中英文版） Methods for chemical analysis of iron，steel and alloy--The extraction-absorption catalytic polarographic method for the determination of manganese content
	GB/T 223.57-1987 （中英文版） Methods for chemical analysis of iron，steel and alloy--The extraction-absorption catalytic polarographic method for the determination of cadmium content
	GB/T 223.54-1987 （中英文版） Methods for chemical analysis of iron，steel and alloy--The flame atomic absorption spectrophotometric method for the determination of nickel content
	GB/T 223.53-1987 （中英文版） Methods for chemical analysis of iron，steel and alloy--The flame atomic absorption spectrophotometric method for the determination of copper content
	GB/T 7489-1987 （中英文版） Water quality--Determination of dissolved oxygen--Iodometric method
	GB/T 7475-1987 （中英文版） Water quality--Determination of copper， zinc， lead and cadmium--Atomic absorption spectrometry
	GB/T 7474-1987 （中英文版） Water quality--Determination of copper--Sodium diethyldithiocabamate spectrophotometric method
	GB/T 7468-1987 （中英文版） Water quality--Determination oftotal mercury--Cold atomic absorption spectrophometry
	GB/T 6730.6-1986 （中英文版） Methods for chemical analysis of iron ores--The ferric chloride-sodium acetate volumetric method for the determination of metallic iron content
	GB/T 6730.51-1986 （中英文版） Methods for chemical analysis of iron ores--The caustic asbestos absorption gravimetric method for the determination of carbon content in carbonate
	GB/T 6730.50-1986 （中英文版） Methods for chemical analysisof iron ores--The gas volumetric method for the determination of total carbon content
	GB/T 6730.49-1986 （中英文版） Methods for chemical analysis of iron ores--The flame atomic absorption spectrophotometric method for the determination of sodium and potassium content
	GB/T 6730.36-1986 （中英文版） Methods for chemical analysis of iron ores--The flame atomic absorption spectrophotometric method for the determination of copper content
	GB/T 6730.14-1986 （中英文版） Methods for chemical analysis of iron ores--The flame atomic absorption spectrophotometric method for the determination of calcium and magnesium content
	GB/T 6534-1986 （中英文版） Gasoline--Determination of vapor-liquid ratio
	GB/T 6287-1986 （中英文版） Determination of static absorbed water for molecular sieve
	GB/T 5474-1985 （中英文版） Phenol-formaldehyde mouldings--Determination of free ammonia and ammonium compounds--Colorimetric comparison method
	GB/T 5124.3-1985 （中英文版） Methods for chemical analysisof hardmetals--The potentiometric method for the determination of cobalt content
	GB/T 4215-1984 （中英文版） Determination of sound power levels of noise emitted by metal cutting machine tools
	GB/T 4192-1984 （中英文版） Method for the determination of the resistivity of tungsten and molybdenum used in electric light sources and vacuumtubes
	GB/T 3770-1983 （中英文版） Determination of sound power level for noise emitted by woodworking machinery
	GB/T 3654.9-1983 （中英文版） Methods for chemical analysisof ferroniobium--The thiocyanate photometric method for the determination of tungsten content
	GB/T 3653.2-1983 （中英文版） Methods for chemical analysis of ferroboron--The gasometric method for the determination of carbon content
	GB/T 510-1983 （中英文版） Petroleum products--Determination of solidificationpoint
	GB/T 2432-1981 （中英文版） Gasoline--Determination of tetraethyl lead content--Complexometric titration method
	GB/T 258-1977 （中英文版） Determination of acidity of gasoline，kerosine and diesel fuels
	GB/T 12009.4-2016 （中英文版） (Plastics - Aromatic isocyanates for the production of polyurethane - Part 4: Determination of isocyanate content - amendment No. 1)

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