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weight of gold and tungsten

weight of gold and tungsten, Total:40 items.

In the international standard classification, weight of gold and tungsten involves: Ferrous metals, Non-ferrous metals, Ferroalloys, Testing of metals, Metalliferous minerals.


General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, weight of gold and tungsten

  • GB/T 223.43-2008 Iron,steel and alloy.Determination of tungsten content.Gravimetric method and spectrophotometric method
  • GB/T 15072.17-2008 Test method of precious metal alloys.Determination of tungsten contents for platinum alloys.Tungstic acid gravimetry
  • GB/T 3312-1982 Determination of thorium dioxide in thorium-tungsten alloys--Weight method
  • GB/T 6150.1-2008 Methods for chemical analysis of tungsten concentrates.Determination of tungsten trioxide content.The ammonium tungstate igniting gravimetric method
  • GB/T 8638.11-1988 Nickel base alloy powder--Determination of tungsten content--Cinchonine gravimetric method
  • GB 223.43-1985 Methods for chemical analysis of iron,steel and alloy--The cinchonine gravimetric method for the determination of tungsten content

CZ-CSN, weight of gold and tungsten

  • CSN 42 0641 Cast.8-1984 Chemical analysis of non-ferrous metals and alloys. Nickel alloys. Determination of tungsten by the gravimetric method
  • CSN 42 0643 Cast.9-1972 Chemical analysis of alloyed nickel. Determination of tungsten by gravimetric method
  • CSN 44 1503-1990 Tin-tungsten ores and concentrates. Determination of tungsten content

国家市场监督管理总局、中国国家标准化管理委员会, weight of gold and tungsten

  • GB/T 7731.1-2021 Ferrotungsten—Determination of tungsten content—Cinchonine gravimetric method and ammonium nitrate gravimetric method

Professional Standard - Non-ferrous Metal, weight of gold and tungsten

  • YS/T 372.17-2006 Methods for elementary analysis of precious alloy. Determination of tungsten and rhenium content. Tungstic acid gravimetry and thiourea spectrophotometry
  • YS/T 501-2013 Determination of thorium dioxide content in thorium-tungsten alloys.Gravimetric method
  • YS/T 1603.1-2023 Methods for chemical analysis of tungsten-based high specific gravity alloys Part 1: Determination of tungsten content Cinchon gravimetric method
  • YS/T 501-2006 Gravimetric method for determination of thorium dioxide in tungsten-thorium alloy
  • YS/T 539.11-2006 Nickel-based alloy powder chemical analysis method cinchonine gravimetric method for determination of tungsten content

International Organization for Standardization (ISO), weight of gold and tungsten

  • ISO 7693:1984 Ferrotungsten; Determination of tungsten content; Cinchonine gravimetric method

AENOR, weight of gold and tungsten

  • UNE 35057-1:1985 FERROTUNGSTEN. DETERMINATION OF TUNGSTEN CONTENT. CINCHONINE GRAVIMETRIC METHOD
  • UNE 35066-1:1985 FERROTUNGSTEN. DETERMINATION OF SILICON CONTENT. GRAVIMETRIC METHOD

Association Francaise de Normalisation, weight of gold and tungsten

  • NF A10-809:1984 Chemical analysis of ferro-tungsten. Gravimetric determination of tungsten.
  • NF A06-310:2019 Chemical analysis of steels and cast irons - Determination of tungsten content - Gravimetric method
  • NF A06-310:1988 Chemical analysis of steel and cast iron. Determination of tungsten content. Gravimetric method.
  • NF A10-801:1971 Chemical analysis of ferro-tungsten. Gravimetric determination of silicon.

IT-UNI, weight of gold and tungsten

  • UNI 2964-1949 Procedures for chemical analysis of metallic materials. Determination of tungsten content of ferrosilicon. Weight method with cinchonine.

工业和信息化部, weight of gold and tungsten

  • YS/T 1585.2-2022 Methods for chemical analysis of silver-tungsten alloys Part 2: Determination of tungsten content Cinchonine gravimetric method
  • YS/T 1562.2-2022 Methods for chemical analysis of tungsten-copper alloys Part 2: Determination of tungsten content Cinchonine gravimetric method

Korean Agency for Technology and Standards (KATS), weight of gold and tungsten

  • KS D ISO 7693:2002 Ferrotungsten-Determination of tungsten content-Cinchonine gravimetric method

RO-ASRO, weight of gold and tungsten

ES-AENOR, weight of gold and tungsten

YU-JUS, weight of gold and tungsten

  • JUS C.A1.066-1991 Methods ofchemical analysis ofiron andsteel. Determination of tongsten by the gravimetric method
  • JUS C.A1.053-1991 Methods for chemical analysis of iron and steel. Determination of silicon in steel with tungsten content Gravimetric method

American Society for Testing and Materials (ASTM), weight of gold and tungsten

  • ASTM B482-85(1998) Standard Practice for Preparation of Tungsten and Tungsten Alloys for Electroplating
  • ASTM B482-85(2003) Standard Practice for Preparation of Tungsten and Tungsten Alloys for Electroplating
  • ASTM B482-85(2019) Standard Practice for Preparation of Tungsten and Tungsten Alloys for Electroplating

British Standards Institution (BSI), weight of gold and tungsten

  • BS 6200 SubSec.3.33.3:1985 Sampling and analysis of iron, steel and other ferrous metals. Methods of analysis. Determination of tungsten. Ferrotungsten: gravimetric method

Professional Standard - Aviation, weight of gold and tungsten

Japanese Industrial Standards Committee (JISC), weight of gold and tungsten

  • JIS H 1674:1992 Methods for determination of tungsten in zirconium and zirconium alloys

RU-GOST R, weight of gold and tungsten

  • GOST 12349-1983 Alloyed and high-alloyed steels. Methods for determination of tungsten




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