“Method of analysis f ” 中國GB標準檢索結果 |
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GB/T 223.36-1994 （中英文版） Methods for chemical analysis of iron，steel and alloy--The neutral titration method for the determination of nitrogen content after distillation separation |
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GB/T 223.33-1994 （中英文版） Methods forchemical analysis of iron，steel and alloy--The chlorophosphonago mA photometric method for the determination of cerium content after extraction separation |
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GB/T 223.32-1994 （中英文版） Methods for chemical analysis of iron，steel and alloy--The hypophosphite reduction-iodimetric method for the determination of arsenic content |
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GB/T 223.30-1994 （中英文版） Methods for chemical analysis of iron，steel and alloy--The arsenazo Ⅲspectrophotometric method for the determination of zirconium content after separation by p-bromomandelic acid |
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GB/T 15076.7-1994 （中英文版） Methods for chemical analysis of tantalum and niob-ium--Determination of phosphorus content in niob-ium |
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GB/T 15076.6-1994 （中英文版） Methods for chemical analysis of tantalum and niob-ium--Determination of silicon content in tantalum |
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GB/T 15076.5-1994 （中英文版） Methods for chemical analysis of tantalum and niob-ium--Determination of molybdenum and tungsten contents |
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GB/T 15076.4-1994 （中英文版） Methods for chemical analysis of tantalumand niob-ium--Determination of iron content |
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GB/T 15076.3-1994 （中英文版） Methods for chemical analysis of tantalumand niob-ium--Determination of copper content |
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GB/T 15076.2-1994 （中英文版） Methods for chemical analysis of tantalum and niob-ium--Determination of niobium content in tantalum |
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GB/T 15076.13-1994 （中英文版） Methods for chemical analysis of tantalum and niob-ium--Determination of nitrogen content in tantalum |
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GB/T 15076.1-1994 （中英文版） Methods for chemical analysis of tantalum and niob-ium--Determination of tantalum content in niobium |
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GB/T 15076.11-1994 （中英文版） Methods for chemical analysis of tantalum and niob-ium--Determination of arsenic antimony，lead，tin and bismuth contents in niobium |
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GB/T 15076.10-1994 （中英文版） Methods for chemical analysis of tantalum and niob-ium--Determination of iron，nickel，chromium，titan-ium，zirconium， aluminium and manganese contents in niobium |
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GB/T 223.77-1994 （中英文版） Methods for chemical analysis of iron，steel and alloy--The flame atomic absorption spectrometric method for the determination of calcium content |
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GB/T 223.76-1994 （中英文版） Methods for chemical analysis of iron，steel and alloy--The flame atomic absorption spectrometric method for the determination of vanadium content |
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GB/T 223.25-1994 （中英文版） Methods for chemical analysis of iron，steel and alloy--The dimethylglyoxime gravimetric method forthe determination of nickel content |
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GB/T 223.22-1994 （中英文版） Methods for chemical analysis of iron，steel and alloy--The nitroso-R-salt spectrophotometric method for the determination of cobalt content |
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GB/T 223.21-1994 （中英文版） Methods for chemical analysis of iron，steel and alloy--The 5-Cl-PADAB spectrophotometricmethod for the determination of cobalt content |
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GB/T 223.20-1994 （中英文版） Methods for chemical analysis of iron，steel and alloy--The fotentiometric titration method for the determination of cobalt content |
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GB/T 223.18-1994 （中英文版） Methods for chemical analysis of iron，steel and alloy--The sodium thiosulfate separation iodimetric method for the determination of copper content |
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GB/T 14070-1993 （中英文版） Gas analysis--Preparation of calibration gas mixtures--Manometric method |
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GB/T 13701-1992 （中英文版） Isotopic analysis of uranium by single-standard gas mass-spectrometer method |
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GB/T 223.16-1991 （中英文版） Methods for chemical analysis of iron，steel and alloy--The chromotropic acid photometric method for the determination of titanium content |
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GB/T 223.12-1991 （中英文版） Methodsfor chemical analysis of iron，steel and alloy--The sodium carbonate separation-diphenyl carbazide photometric method for the determination of chromium content |
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GB/T 4333.10-1990 （中英文版） Methods for chemical analysis of ferrosilicon--The infrared absorption method for the determination of carbon content |
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GB/T 12314-1990 （中英文版） Sensory analysis method--Guide lines for the preparation of samples for which direct sensory analysis is not feasible |
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GB/T 12313-1990 （中英文版） Sensory analysis method--Flavour profile test |
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GB/T 223.66-1989 （中英文版） Methods for chemical analysis of iron，steel and alloy--The thiocyanate chlorpromazine hydrochloride--chloro form extraction photometric method for the determination of tungsten content |
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GB/T 223.46-1989 （中英文版） Methods for chemical analysis of iron，steel and alloy--The flame atomic absorption spectrometric method for the determination of magnesium content |
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