Chemical Research in Chinese Universities ›› 1989, Vol. 5 ›› Issue (3): 244-249.

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Studies on the Combined Derivative Spectrophotometry

Shi Huiming, Xi Changsheng, Li Jinhe, Ren Hongji   

  1. Department of Chemistry, Nankai University, Tianjin
  • Received:1989-03-04 Online:1989-08-24 Published:2011-09-09

Abstract: The combined derivative spectrophotometry developed in this paper is a new method, which can be used to determine multicomporent mixture simultaneously and may improve the sensitivity and accuracy of the measurement remarkably. Two practical tests were carried out to verify the correctness of the theory, and the results are satisfactory.

Key words: Combined derivative spectrophotometry, Derivative spectrophotometry, Germanium, Tungsten, Molybdenum