Sample preparation for photometric determination of histamine in foodstuffs compared with capillary electrophoresis

1998 ◽  
Vol 206 (4) ◽  
pp. 246-250 ◽  
Author(s):  
Meta Mahendradatta ◽  
G. Schwedt
Keyword(s):  
Capillary Electrophoresis ◽  
Sample Preparation ◽  
Photometric Determination

Elimination of the artefact peaks in capillary electrophoresis determination of glutamate by using organic solvents in sample preparation

2015 ◽  
Vol 38 (21) ◽  
pp. 3781-3787 ◽  
Author(s):  
Camila Dalben Madeira Campos ◽  
Patricia Aparecida deCampos Braga ◽  
Felix Guillermo Reyes Reyes ◽  
José Alberto Fracassi daSilva
Keyword(s):  
Capillary Electrophoresis ◽  
Sample Preparation ◽  
Organic Solvents

scholarly journals Selection of Sample-preparation Method in Photometric Determination of Fluorid-Ions Mass Concentration in Waters with Metal Ions High Content

2013 ◽  
pp. 109-114
Author(s):  
Keyword(s):  
Sample Preparation ◽  
Metal Ions ◽  
Cation Exchange ◽  
Preparation Method ◽  
Photometric Determination ◽  
Sample Preparation Method ◽  
Preparation Methods ◽  
Chemical Agents ◽  
Selection Of

The article presents outcomes of investigation of effectiveness of sample preparation methods in photometric determination of fluorid-ions concentration in waters with metal ions high content: cation exchange, distillation with vapor, adding of various chemical agents. It has been stated that cation exchange and vapor distillation are effective methods of sample preparation in photometric determination of fluorid ions concentration in the solutions under investigation.

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