Some Interference Studies in Alkali and Alkali-Earth Metal Determination of Silicates by Atomic Absorption Spetrophotometry

원자흡광분석법에 의한 규산염중의 알칼리 및 알칼리토금속 정량시의 간섭에 대하여

  • 박순자 (서울대학교 요업공학과)
  • Published : 1976.12.01

Abstract

Mutual interferences of alkali and alkali-earth metals in atomic absorption were examined. For determination of Na or K interfering elements increase the absorbancy, and for Ca or Mg decrease. Since influences of coexisting elements become nearly constant by addition of large amount of same coexisting element, could be use mixed standard solution for alkali or alkali-earth metal determination in the presence of other alkali and alkali-earth metals. The metals can be readily incorporated into scheme of rapid silicate analysis. Precision and accuracy are good.

Keywords

References

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