Laboratory adaptation of the methylene blue method to flow injection analysis: towards in situ sulfide analysis in hydrothermal seawater

1999 ◽  
Vol 36 (4) ◽  
pp. 157-160 ◽  
Author(s):  
Pierre-Marie Sarradin ◽  
Nadine Le Bris ◽  
Jean-Claude Caprais ◽  
Dominique Birot
Author(s):  
D. Birot ◽  
A. Daniel ◽  
H. Floch ◽  
M. Lehaitre ◽  
B. Leilde ◽  
...  

Proceedings ◽  
2018 ◽  
Vol 2 (13) ◽  
pp. 992
Author(s):  
Maria Moßhammer ◽  
Klaus Koren ◽  
Michael Kühl

This paper describes the optimization of a published flow injection analysis system coupled with microdialysis probes (MDP-FIA) for in-situ sampling and online measurements of hydrogen peroxide (H2O2). By modifying the commonly used Na2CO3 buffer by addition of EDTA and a changed order in reagent injection, interfering transition metals such as Fe(II) and Fe(III) are complexed and removed from the system without interfering with the chemiluminescent reaction of the used acridinium ester and H2O2. The system was then used to monitor changes in H2O2 concentration upon microwaving seawater and filtered seawater in the presence and absence of agar.


2005 ◽  
Vol 97 (3-4) ◽  
pp. 347-356 ◽  
Author(s):  
Agathe Laës ◽  
Renaud Vuillemin ◽  
Bernard Leilde ◽  
Géraldine Sarthou ◽  
Claudie Bournot-Marec ◽  
...  

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