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Database: 365,228(8 Aug 2026)

Impurity elements

Impurity elements, Total:38 items.

The international standard classification for "Impurity elements" includes: Chemical analysis of metals , Other non-ferrous metals and their alloys , Copper and copper alloys , Cadmium, cobalt and their alloys , Titanium and titanium alloys , Lead, zinc, tin and their alloys , Nickel, chromium and their alloys , Fissile materials , Inorganic chemicals in general , Aluminium and aluminium alloys , Testing of metals , Other materials .

The Chinese standard classification for "Impurity elements" includes: Precious metals and its alloy analysis method , Rare refractory metals and their compounds , Heavy metals and their alloys analysis method , Light metals and their alloys analysis method , Rare light metals and their alloys , Nuclear material, nuclear fuel and their analytical test method , Inorganic chemicals in general , Metal chemical property test method , Other non-metal mine product .


Professional Standard - Non-ferrous Metal

  • YS/T 229.4-2013 Chemical Analysis Methods for High Purity Lead - Part 4: Determination of Trace Impurity Elements Content - Glow Discharge Mass Spectrometry
  • YS/T 362-2006 Determination of trace impurities in purity palladium by atomic emission spectrometric
  • YS/T 365-1994 Emission Spectrum Analysis of Impurity Elements in High Purity Platinum
  • YS/T 922-2013 Methods for Chemical Analysis of High Purity Copper Determination of Trace Impurity Elements Content Glow Discharge Mass Spectrometry
  • YS/T 898-2013 Methods for Chemical Analysis of The High Purity Tantalum - Determination of Trace Impurity Element Content - Inductively Coupled Plasma Mass Spectrometry
  • YS/T 363-1994 Emission spectrum analysis of impurity elements in pure rhodium
  • YS/T 363-2006 Determination of trace impurities in purity rhodium by atomic emission spectrometric
  • YS/T 364-1994 Emission Spectral Analysis of Impurity Elements in Pure Iridium
  • YS/T 365-2006 Determination of trace impurities in high purity platinum by atomic emission sspectrometric
  • YS/T 870-2013 Chemical Analysis of High Purity Aluminium-Determination of Trace Impurities Inductively Coupled Plasma Mass Spectrometry
  • YS/T 871-2013 Chemical analysis of high purity aluminium—Determination of trace impurities—Glow discharge mass spectrometry
  • YS/T 892-2013 Methods for Chemical Analysis of High Purity Titanium - Determination of Trace Impurity Element Content - Inductively Coupled Plasma Mass Spectrometry
  • YS/T 917-2013 Chemical Analysis Methods for High Purity Cadmium Determination of Trace Impurity Elements Content Glow Discharge Mass Spectrometry
  • YS/T 364-2006 Determination of trace impurities in purity iridium by atomic emission spectrometric
  • YS/T 897-2013 Methods for Chemical Analysis of High Purity Niobium - Determination of Trace Impurity Element Content - Glow Discharge Mass Spectrometry
  • YS/T 900-2013 Methods for Chemical Analysis of The High Purity Tungsten - Determination of Trace Impurity Element Content - Inductively Coupled Plasma Mass Spectrometry
  • YS/T 923.2-2013 Methods for Chemical Analysis of High Purity Bismuth - Part 2: Determination of Trace Impurity Elements Content Glow Discharge Mass Spectrometry
  • YS/T 362-1994 Emission spectrum analysis of impurity elements in pure palladium
  • YS/T 361-2006 Determination of trace impurities in purity platinium by atomic emission spectrometric
  • YS/T 901-2013 Methods for Chemical Analysis of High Purity Tungsten - Determination of Trace Impurity Element Content - Glow Discharge Mass Spectrometry
  • YS/T 666-2008 Chemical analysis emthods of gallium for industrial use - Determination of impurity elements - Inductively coupled plasma atomic emission spectrometric method
  • YS/T 891-2013 Methods for Chemical Analysis of High Purity Titanium - Determination of Trace Impurity Element Content - Glow Discharge Mass Spectrometry
  • YS/T 899-2013 Methods for Chemical Analysis of High Purity Tantalum - Determination of Trace Impurity Element Content - Glow Discharge Mass Spectrometry
  • YS/T 361-1994 Emission Spectral Analysis of Impurity Elements in Pure Platinum
  • YS/T 742-2010 Methods for chemical analysis of gallium oxide Determination of impurities Inductively coupled plasma mass spectrometer method
  • YS/T 896-2013 Methods for Chemical Analysis of High Purity Niobium - Determination of Trace Impurity Element Content - Inductively Coupled Plasma Mass Spectrometry

Professional Standard - Electron

  • SJ/T 10626-1995 Method for determining impurities in gold wire for semiconductor lead bonding by ICP-AES

Fujian Provincial Standard of the People's Republic of China

  • DB35/T 1146-2011 Determination of Impurity Element Content in Silicon Materials by Glow Discharge Mass Spectrometry

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

  • GB/T 37211.3-2022 Method for chemical analysis of metal germanium—Part 3: Determination of trace impurity elements content—Glow discharge mass spectrometry
  • GB/T 14849.5-2014 Methods for chemical analysis of silicon metal―Part 5:Determination of impurity contents―X-ray fluorescence method
  • GB/T 13372-1992 Determination of trace elements in uranium dioxide powders and pellets by ICP - AES
  • GB/T 4298-1984 The activation analysis method for the determination of elemental impurities in semiconductor silicon materials
  • GB/T 30903-2014 Inorganic chemicals for industrial use―Determination of impurity element―Inductively coupled plasma mass spectrometry(ICP-MS)

Professional Standard - Commodity Inspection

  • SN/T 3796-2014 Determination of acid soluble impurity elements (lead, cadmium, chromium, arsenic, mercury, copper, zinc, manganese, nickel, cobalt) in talc powder - Inductively coupled plasma mass spectrometry method (ICP-MS)
  • SN/T 2698-2010 Elemental analysis of impurities in tungsten products—Inductively coupled plasma atomic emission spectrometric method
  • SN/T 2081-2008 Determination of impurities in alumina—Inductively coupled plasma atomic emission spectrometric method (ICP-AES) with microwave dissolution

中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会

Professional Standard - Nuclear Industry

  • EJ/T 1220-2007 Determination of metallic impurities in natural uranium hexafluoride by ICP-AES