China Method of determinat GB Standards Search Result |
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GB/T 223.49-1994 Methods for chemical analysis of iron,steel and alloy--Extraction separation-chlorophosphonazo mA spectro-photometric method for the determination of the total rare earth content - 英文版 |
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GB/T 223.47-1994 Methods for chemical analysis of iron,steel and alloy--The carrier precipitation-molybdenumblue potometric method for the determination of antimony content - 英文版 |
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GB/T 223.36-1994 Methods for chemical analysis of iron,steel and alloy--The neutral titration method for the determination of nitrogen content after distillation separation - 英文版 |
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GB/T 223.33-1994 Methods forchemical analysis of iron,steel and alloy--The chlorophosphonago mA photometric method for the determination of cerium content after extraction separation - 英文版 |
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GB/T 223.32-1994 Methods for chemical analysis of iron,steel and alloy--The hypophosphite reduction-iodimetric method for the determination of arsenic content - 英文版 |
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GB/T 223.30-1994 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 - 英文版 |
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GB/T 6432-1994 Method for the determination of crude protein in feedstuffs - 英文版 |
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GB/T 7717.9-1994 Acrylonitrile for industrial use--Determination of content of total cyanides--Titrimetric method - 英文版 |
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GB/T 7717.8-1994 Acrylonitrile for industrial use--Determination of content of total aldehydes--Spectrophotometric method - 英文版 |
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GB/T 7717.15-1994 Acrylonitrile forindustrial use--Determination of content of p-hydroxylanisole--Spectrophotometric method - 英文版 |
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GB/T 15076.7-1994 Methods for chemical analysis of tantalum and niob-ium--Determination of phosphorus content in niob-ium - 英文版 |
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GB/T 15076.6-1994 Methods for chemical analysis of tantalum and niob-ium--Determination of silicon content in tantalum - 英文版 |
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GB/T 15076.5-1994 Methods for chemical analysis of tantalum and niob-ium--Determination of molybdenum and tungsten contents - 英文版 |
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GB/T 15076.4-1994 Methods for chemical analysis of tantalumand niob-ium--Determination of iron content - 英文版 |
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GB/T 15076.3-1994 Methods for chemical analysis of tantalumand niob-ium--Determination of copper content - 英文版 |
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GB/T 15076.2-1994 Methods for chemical analysis of tantalum and niob-ium--Determination of niobium content in tantalum - 英文版 |
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GB/T 15076.13-1994 Methods for chemical analysis of tantalum and niob-ium--Determination of nitrogen content in tantalum - 英文版 |
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GB/T 15076.1-1994 Methods for chemical analysis of tantalum and niob-ium--Determination of tantalum content in niobium - 英文版 |
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GB/T 15076.11-1994 Methods for chemical analysis of tantalum and niob-ium--Determination of arsenic antimony,lead,tin and bismuth contents in niobium - 英文版 |
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GB/T 15076.10-1994 Methods for chemical analysis of tantalum and niob-ium--Determination of iron,nickel,chromium,titan-ium,zirconium, aluminium and manganese contents in niobium - 英文版 |
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GB/T 15057.9-1994 Limestone for chemical industry--Determination of phosphorus content--Molybdenum blue spectrophotometric method - 英文版 |
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GB/T 15057.8-1994 Limestonefor chemical industry--Determination of sulfur content--Gravimetric and combustion-iodate titrimetric methods - 英文版 |
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GB/T 15057.7-1994 Limestone for chemical industry--Determination of aluminium oxide content--Chromazurol S spectrophotometric method - 英文版 |
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GB/T 15057.6-1994 Limestone for chemical industry--Determination of iron content--Phenanthroline spectrophotometric method - 英文版 |
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GB/T 15057.5-1994 Limestone for chemical industry--Determination of silicon dioxide content--Molybdenum blue spectrophotometric method - 英文版 |
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GB/T 15057.4-1994 Limestone for chemical industry--Determination of iron and aluminium oxides content--Gravimetric method - 英文版 |
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GB/T 15057.3-1994 Limestone for chemical industry--Determination of insoluble matter content of hydrochloric acid--Gravimetric method - 英文版 |
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GB/T 15057.10-1994 Limestone for chemical industry--Determination of content of loss on ignition--Gravimetric method - 英文版 |
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GB/T 14929.2-1994 Method for determination of aldicarb residues in peanut,cottonseed oil and peanut oil - 英文版 |
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GB/T 223.77-1994 Methods for chemical analysis of iron,steel and alloy--The flame atomic absorption spectrometric method for the determination of calcium content - 英文版 |
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