scholarly journals Determination of vitamin B6 (pyridoxine) in pharmaceutical preparations by cyclic voltammetry at a copper(II) hexacyanoferrate(III) modified carbon paste electrode

2003 ◽  
Vol 14 (2) ◽  
pp. 316-321 ◽  
Author(s):  
Marcos F. S. Teixeira ◽  
Aline Segnini ◽  
Fernando C. Moraes ◽  
Luiz H. Marcolino-Júnior ◽  
Orlando Fatibello-Filho ◽  
...  
Keyword(s):  
Cyclic Voltammetry ◽  
Carbon Paste Electrode ◽  
Vitamin B6 ◽  
Pharmaceutical Preparations ◽  
Modified Carbon Paste Electrode ◽  
Carbon Paste ◽  
Paste Electrode

A new potentiometric sensor for the determination of ketamine hydrochloride in ampoules and urine

2015 ◽  
Vol 7 (1) ◽  
pp. 301-308 ◽  
Author(s):  
Hazem M. Abu Shawish ◽  
Salman M. Saadeh ◽  
Hassan Tamos ◽  
Khalid I. Abed-Almonem ◽  
Osama Al khalili
Keyword(s):  
Carbon Paste Electrode ◽  
Pharmaceutical Preparations ◽  
Modified Carbon Paste Electrode ◽  
Chemical Modifier ◽  
Sodium Tetraphenylborate ◽  
Carbon Paste ◽  
Chemically Modified ◽  
Ketamine Hydrochloride ◽  
Paste Electrode

Ketamine drug in urine and pharmaceutical preparations was determined by a new chemically modified carbon paste electrode (CMCPE) based on an ion-exchanger of ketamine hydrochloride with sodium tetraphenylborate (KT-TPB) as a chemical modifier.

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