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Trichloromethane extraction

Trichloromethane extraction, Total:21 items.

In the international standard classification, Trichloromethane extraction involves: Ferroalloys, Coals, Ferrous metals, Non-ferrous metals.


General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Trichloromethane extraction

  • GB/T 3654.2-2008 Ferroniobium. Determination of copper content. The neocuproine-choroform extraction photometric method
  • GB/T 4702.18-2020 Chromiun metal—Determination of vanadium content—Tantalum reagent trichloromethane extraction spectrophtometry method
  • GB/T 3654.2-1983 Methods for chemical analysis of ferroniobium--The neocuproine-chloroform extraction photometric method for the determination of copper content
  • GB/T 223.19-1989 Methods for chemical analysis of iron,steel and alloy--The neocuproine-chloroform extraction photometric method for the determination of copper content
  • GB 223.24-1982 Chemical analysis of iron,steel and alloy--The determination of nickel by the dimethylglyoxime-trichloromethane extraction photometric method
  • GB/T 223.66-1989 Methods for chemical analysis of iron,steel and alloy--The thiocyanate-chlorpromazine hydrochloride-chloroform extraction photometric method for the determination of tungsten content
  • GB/T 2592.1-1981 Thallium--Determination of copper content--Neocuproine-chloroform extraction photometric method
  • GB/T 10267.4-1988 Method for analysis of calcium metal--The determination of aluminium by oxine chloroform extraction photometric method

Professional Standard - Coal, Trichloromethane extraction

  • MT 357-1994 Determination method of chloroform extract from coal
  • MT/T 357-1994 Determination method of chloroform extract from coal
  • MT 358-1994 Determination method of chloroform extract group components of coal

Professional Standard - Non-ferrous Metal, Trichloromethane extraction

  • YS/T 569.1-2006 Determination of Copper Content in Thallium Chloroform Extraction Copper Reagent Absorptiometry
  • YS/T 539.12-2009 Methods for chemical analysis of nickel base alloy powder.Part 12:Determination of phosphorus content.N-butyl alcohol-chloroform extraction spectrophotometry
  • YS/T 539.8-2009 Methods for chemical analysis of nickel base alloy powder.Part 8:Determination of copper content.Neocuproin-chloroform extraction spectrophotometry
  • YS/T 227.6-1994 Determination of copper content in tellurium (neocuproine-chloroform extraction absorptiometry)

工業(yè)和信息化部, Trichloromethane extraction

  • YB/T 5043-2012 Determination of molybdenum phosphorus oxide content n-butanol-chloroform extraction spectrophotometry

煤炭工業(yè)部, Trichloromethane extraction

  • MT/T 358-1994 Method for determination of family components of coal extracted with chloroform

Professional Standard - Ferrous Metallurgy, Trichloromethane extraction

  • YB/T 5043-1993 Molybdenum Oxide Block Chemical Analysis Method n-Butanol-Chloroform Extraction Spectrophotometric Determination of Phosphorus

Professional Standard - Aviation, Trichloromethane extraction

  • HB 5220.17-1995 Chemical analysis methods of superalloys Tantalum reagent-chloroform extraction Absorptiometry Determination of vanadium content
  • HB 5220.17-2008 Methods for chemical analysis of superalloys. Part 17: Determination of vanadium content by N-benzyl-N-phenylhydroxylamine-chloroform extraction photometric method
  • HB 5220.8-2008 Methods for chemical analysis of superalloys.Part 8: Determination of phosphorus content by n-butyl alcohol-chloroform extraction photometric method




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