Selective spectrophotometric determination of trace amounts of chromium(VI) using a flow injection system with a microcolumn of zirconium(IV) oxide modified silica gel

The Analyst ◽  
1992 ◽  
Vol 117 (6) ◽  
pp. 1029 ◽  
Author(s):  
Carlos R. M. Peixoto ◽  
Yoshitaka Gushikem ◽  
Nivaldo Baccan
Keyword(s):  
Silica Gel ◽  
Spectrophotometric Determination ◽  
Flow Injection ◽  
Injection System ◽  
Modified Silica ◽  
Modified Silica Gel ◽  
Chromium Vi ◽  
Flow Injection System

Spectrophotometric determination of phosphite in fertilizers in a flow injection system with online sample preparation

2000 ◽  
Vol 12 (6) ◽  
pp. 286-290 ◽  
Author(s):  
Jos� Anchieta Gomes Neto ◽  
Helenice Akemi Ito ◽  
Kelly das Gra�as Fernandes ◽  
Mercedes de Moraes ◽  
Arnaldo Alves Cardoso
Keyword(s):  
Sample Preparation ◽  
Spectrophotometric Determination ◽  
Flow Injection ◽  
Injection System ◽  
Flow Injection System

Spectrophotometric determination of pKa values based on a pH gradient flow-injection system

2000 ◽  
Vol 408 (1-2) ◽  
pp. 135-143 ◽  
Author(s):  
Javier Saurina ◽  
Santiago Hernández-Cassou ◽  
Romà Tauler ◽  
Anna Izquierdo-Ridorsa
Keyword(s):  
Spectrophotometric Determination ◽  
Flow Injection ◽  
Gradient Flow ◽  
Ph Gradient ◽  
Injection System ◽  
Pka Values ◽  
Flow Injection System

Sensitive determination of chromium (VI) in paint samples using a membrane optode coupled to a multisyringe flow injection system

Talanta ◽  
2012 ◽  
Vol 99 ◽  
pp. 730-736 ◽  
Author(s):  
W.L. Castilleja-Rivera ◽  
L. Hinojosa-Reyes ◽  
J.L. Guzmán-Mar ◽  
A. Hernández-Ramírez ◽  
E. Ruíz-Ruíz ◽  
...  
Keyword(s):  
Flow Injection ◽  
Injection System ◽  
Chromium Vi ◽  
Flow Injection System ◽  
Sensitive Determination
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