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)
atomic absorption spectrometric method rare-earth metals sodium content content spectrometric textile equipment companies carbon contact strips scopethis part transition zone technology integrating skill evaluation dimensions
GB/T 12690.26-1990 in English

GB/T 12690.26-1990 in English

SUPERSEDED

Rare-earth metals and their oxides--Determination of sodium content--Flame atomic absorption spectrometric method

  • Issued on:1990-12-30
  • Implemented on:1992-01-01
  • File Format:PDF
  • Delivery:Via email within 1~3 business days
Price(USD): $180.00
$175.00
Standard No: GB/T 12690.26-1990
Document status: SUPERSEDED
Superseded by: GB/T 12690.8-2003 Neodymium and neodymium oxide-Determination of lanthanum oxide, cerium oxide, praseodymium oxide, s
Superseded on: 2004-06-01
Title in English: Rare-earth metals and their oxides--Determination of sodium content--Flame atomic absorption spectrometric method
Title in Chinese: 稀土金属及其氧化物化学分析方法 火焰原子吸收光谱法测定钠量
Language: English
File Format: Electronic (PDF)
Delivery: Via email within 1~3 business days
Issued on: 1990-12-30
Implemented on: 1992-01-01
ICS Classification: 77.120.70-Cadmium, cobalt and their alloys
Chinese Classification: H14-Rare metals and their alloys analysis method
Professional Classification: GB-National Standard
Related Keywords: atomic absorption spectrometric method
rare-earth metals
sodium content
content
spectrometric
Sample only — not a preview of GB/T 12690.26-1990
Page: 1 / 0
100%

Loading PDF document...

Error loading PDF. Please make sure the file is valid and try again.

We also recommend

  • GB/T 13747.23-1992 in English

    GB/T 13747.23-1992 in English

    and zirconium alloys - Determination of nitrogen content - Distillation-Nessler reagent spectrophotometric method

    1992-01-01
  • GB/T 12690.2-1990 in English

    GB/T 12690.2-1990 in English

    Lanthanum oxide--Determination of neodymium oxide, cerium oxide, praseodymium oxide, samarium oxide and yttrium oxide contents-Emission spectrographic method

    1990-12-30