Flow injection manifold for the direct spectrophotometric determination of bismuth in pharmaceutical products using Methylthymol Blue as a chromogenic reagent

The Analyst ◽  
2001 ◽  
Vol 126 (2) ◽  
pp. 247-250 ◽  
Author(s):  
Demetrius G. Themelis ◽  
Paraskevas D. Tzanavaras ◽  
John K. Papadimitriou
Keyword(s):  
Spectrophotometric Determination ◽  
Flow Injection ◽  
Pharmaceutical Products ◽  
Chromogenic Reagent ◽  
Methylthymol Blue

Flow‐Injection Spectrophotometric Determination of Dipyrone in Pharmaceutical Formulations Using Ammonium Molybdate as Chromogenic Reagent

2005 ◽  
Vol 38 (14) ◽  
pp. 2315-2326 ◽  
Author(s):  
Luiz H. Marcolino‐Júnior ◽  
Rogério A. Sousa ◽  
Orlando Fatibello‐Filho ◽  
Fernando C. Moraes ◽  
Marcos F.S. Teixeira
Keyword(s):  
Spectrophotometric Determination ◽  
Flow Injection ◽  
Pharmaceutical Formulations ◽  
Ammonium Molybdate ◽  
Chromogenic Reagent

Direct, selective flow injection spectrophotometric determination of calcium in wines using methylthymol blue and an on-line cascade dilution system

1999 ◽  
Vol 402 (1-2) ◽  
pp. 259-266 ◽  
Author(s):  
Demetrius G Themelis ◽  
Paraskevas D Tzanavaras ◽  
Aristidis N Anthemidis ◽  
John A Stratis
Keyword(s):  
Spectrophotometric Determination ◽  
Flow Injection ◽  
On Line ◽  
Methylthymol Blue
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