“Determination of emi ” 中國GB標準檢索結果 |
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GB/T 223.47-1994 （中英文版） Methods for chemical analysis of iron，steel and alloy--The carrier precipitation-molybdenumblue potometric method for the determination of antimony content |
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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 15057.9-1994 （中英文版） Limestone for chemical industry--Determination of phosphorus content--Molybdenum blue spectrophotometric method |
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GB/T 15057.8-1994 （中英文版） Limestonefor chemical industry--Determination of sulfur content--Gravimetric and combustion-iodate titrimetric methods |
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GB/T 15057.7-1994 （中英文版） Limestone for chemical industry--Determination of aluminium oxide content--Chromazurol S spectrophotometric method |
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GB/T 15057.6-1994 （中英文版） Limestone for chemical industry--Determination of iron content--Phenanthroline spectrophotometric method |
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GB/T 15057.5-1994 （中英文版） Limestone for chemical industry--Determination of silicon dioxide content--Molybdenum blue spectrophotometric method |
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GB/T 15057.4-1994 （中英文版） Limestone for chemical industry--Determination of iron and aluminium oxides content--Gravimetric method |
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GB/T 15057.3-1994 （中英文版） Limestone for chemical industry--Determination of insoluble matter content of hydrochloric acid--Gravimetric method |
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GB/T 15057.2-1994 （中英文版） Limestone for chemical industry--Determination of calcium and magnesium oxides content |
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GB/T 15057.11-1994 （中英文版） Limestone for chemical industry--Determination of size |
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GB/T 15057.10-1994 （中英文版） Limestone for chemical industry--Determination of content of loss on ignition--Gravimetric method |
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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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