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Trichloromethane extraction

Trichloromethane extraction, Total:34 items.

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

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

煤炭工业部, Trichloromethane extraction

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

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

GB/T 2592.1-1981 Thallium--Determination of copper content--Neocuproine-chloroform extraction photometric method
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 10267.4-1988 Calcium Metal Analysis Method 8-Hydroxyquinoline-Chloroform Extraction Spectrophotometric Determination of Aluminum
GB/T 10267.4-1988 Method for analysis of calcium metal--The determination of aluminium by oxine chloroform extraction photometric method
GB 223.24-1982 Chemical analysis of iron,steel and alloy--The determination of nickel by the dimethylglyoxime-trichloromethane extraction photometric method
GB 223.19-1989 Iron and steel and alloy chemical analysis method Neocuproine-chloroform extraction photometric method for 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/T 8638.12-1988 Nickel base alloy powder--Determination of phosphorus content--N-butyl alcohol-chloroform extraction spectrophotometric method
GB/T 10538-1989 Analytical methods for boiler water and cooling water--Determination of quoaternary ammonium salte--Trichloromethane extraction spectrophtometry
GB/T 8638.8-1988 Nickel base alloy powder--Determination of copper content--Neocuproine-chloroform extraction spectrophotometric method
GB 223.44-1985 Methods for chemical analysis of iron,steel and alloy--The tetraphenylarsonium chloride-thiocyanate-trichloromethane extraction photometric method for the determination of tungsten content
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

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 227.6-1994 Determination of copper content in tellurium (neocuproine-chloroform extraction absorptiometry)
YS/T 539.12-2006 Nickel-based alloy powder chemical analysis method n-butanol-chloroform extraction spectrophotometric determination of phosphorus content
YS/T 569.1-2015 Methods for chemical analysis of thallium.Part 1:Determination of copper content.Cupferron chloroform extraction spectrophotometry
YS/T 539.8-2006 Nickel-based alloy powder chemical analysis method Neocuproine-chloroform extraction spectrophotometric method for determination of copper content
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

工业和信息化部, Trichloromethane extraction

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

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 5220.8-1995 Chemical Analysis Methods of Superalloys-N-Butanol-Chloroform Extraction-Absorptiometry for Determination of Phosphorus Content
HB 5220.8-2008 Methods for chemical analysis of superalloys.Part 8: Determination of phosphorus content by n-butyl alcohol-chloroform extraction photometric method
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

Group Standards of the People's Republic of China, Trichloromethane extraction

T/CWAN 0029.5-2021 Methods for chemical analysis of nickel-based welding materials - Part 5: Determination of phosphorus content by n-butanol-chloroform extraction spectrophotometry

Military Standard of the People's Republic of China-Commission of Science,Technology and Industry for National Defence, Trichloromethane extraction

GJB 5969.5-2007 Test methods for microsphere uranium dioxide with coated niobium for submarine nuclear power plant.Part 5:Determination of tungsten by zinate toluol-3,4-dithiol.trichloromethane extraction spedrophotometry

未注明发布机构, Trichloromethane extraction

GJB 8793.5-2015 Testing method for niobium-coated uranium dioxide microspheres used in submarine nuclear power plants. Part 5: Determination of tungsten. Zinc dithiophene salt-chloroform extraction spectrophotometry.