Sign In |Help & Support
ALL SECTORS
  • ALL SECTORS
  • GB(National Standard)
  • CB(Shipping)
  • CECS(Engineering Construction)
  • CJ(Urban Construction)
  • CY(News and Publication)
  • DB(Provincial Standard)
  • DL(Electricity & Power)
  • DZ(Geology & Mineralogy)
  • FZ(Spinning & Textile)
  • GA(Public Security)
  • HB(Aviation)
  • HG(Chemical Industry)
  • HJ(Environmental Protection)
  • JB(Machinery)
  • JC(Building Materials)
  • JG(Building & Construction)
  • JJ(Metering)
  • JT(Highway & Transportation)
  • LY(Forestry)
  • MT(Coal)
  • NB(Energy)
  • NY(Agriculture)
  • QB(Light Industry)
  • QC(Automobile & Vehicle)
  • QJ(Aerospace)
  • SH(Petrochemical)
  • SJ(Electronics)
  • SL(Water Resources)
  • SN(Commodity Inspection)
  • SY(Oil & Gas)
  • TB(Railway & Train)
  • YB(Ferrous Metallurgy)
  • YC(Tobacco)
  • YD(Telecommunication)
  • YY(Medical Device)
Database: 365,228(8 Aug 2026)

Impurity profile analysis

Impurity profile analysis, Total:12 items.

The international standard classification for "Impurity profile analysis" includes: Chemical analysis of metals .

The Chinese standard classification for "Impurity profile analysis" includes: Precious metals and its alloy analysis method .


Professional Standard - Non-ferrous Metal

  • YS/T 363-1994 Emission spectrum analysis of impurity elements in pure rhodium
  • YS/T 364-1994 Emission Spectral Analysis of Impurity Elements in Pure Iridium
  • YS/T 365-1994 Emission Spectrum Analysis of Impurity Elements in High Purity Platinum
  • YS/T 364-2006 Determination of trace impurities in purity iridium by atomic emission spectrometric
  • YS/T 365-2006 Determination of trace impurities in high purity platinum by atomic emission sspectrometric
  • 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 362-2006 Determination of trace impurities in purity palladium by atomic emission spectrometric
  • YS/T 363-2006 Determination of trace impurities in purity rhodium by atomic emission spectrometric
  • YS/T 361-1994 Emission Spectral Analysis of Impurity Elements in Pure Platinum

RU-GOST R

  • GOST R 56240-2014 Copper. Spectral methods of impurity analysis
  • GOST 21979-1976 Reagents. Zinc compounds. Polarographic method for the determination of copper, lead and cadmium as impurities