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[Interference and interference-restraining in flame-emitting method].

Y Ma1, X Pan, S Zhou

  • 1Zhejiang Yuhang Environment Monitoring Center, 311100 Yuhang.

Guang Pu Xue Yu Guang Pu Fen Xi = Guang Pu
|September 10, 2003
PubMed
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This study addresses interferences in flame emission spectroscopy for alkali and alkaline-earth metals. It proposes using releasing agents and controlling flame energy to enhance analytical accuracy.

Area of Science:

  • Analytical Chemistry
  • Spectroscopy

Context:

  • Flame emission spectroscopy is used for determining alkali and alkaline-earth metals.
  • External substances can interfere with sample determination, reducing accuracy.

Purpose:

  • To identify and propose methods for restraining interference in flame emission analysis.
  • To improve the accuracy of elemental analysis in complex samples.

Summary:

  • The study suggests adding specific releasing agents to counteract interfering substances.
  • Controlling the radiant energy of the flame is also recommended to optimize analytical conditions.
  • These methods aim to minimize external influences on the flame emission signal.

Impact:

  • Enhanced accuracy in the quantitative analysis of alkali and alkaline-earth metals.

Related Experiment Videos

  • Improved reliability of flame emission spectroscopy in the presence of complex matrices.
  • Provides practical strategies for analytical chemists to overcome common interferences.