Determination of cationic polyelectrolytes using a photometric titration with crystal violet as a color indicator

Talanta ◽  
2003 ◽  
Vol 59 (4) ◽  
pp. 659-666 ◽  
Author(s):  
T Masadome
2011 ◽  
Vol 27 (8) ◽  
pp. 817 ◽  
Author(s):  
Takashi MASADOME ◽  
Takaaki MIYANISHI ◽  
Keita WATANABE ◽  
Hiroshi UEDA ◽  
Toshiaki HATTORI

Talanta ◽  
1968 ◽  
Vol 15 (9) ◽  
pp. 978-982 ◽  
Author(s):  
G. Svehla ◽  
P.J. Slevin

2014 ◽  
Vol 47 (10) ◽  
pp. 1726-1736 ◽  
Author(s):  
Bin Zheng ◽  
Sheng Cheng ◽  
Huaze Dong ◽  
Haojun Liang ◽  
Jian Liu ◽  
...  

2001 ◽  
Vol 66 (9) ◽  
pp. 631-636
Author(s):  
Rangel Igov ◽  
Violeta Mitic ◽  
Todor Pecev ◽  
Vesna Stankov-Jovanovic

A new reaction is suggested and a new method is elaborated for determination of micro amounts of Sn(II) based on its inhibiting effect on the oxidation of {4-bis[n-(dimethylamino) phenyl]methylene-2,5-cyclohexadiene-1-ilydene}dimethyl-ammonium chloride (crystal violet CV) by H2O2. The method sensibility is 0.4 ?g/cm3. The probable relative error is 2.8-12.8 % for Sn(II) in the concentration interval of 3 to 0.8 ?g/cm3. The kinetic equation for this process is given. The influence of some other ions on the reaction rate was tested. The method was applied to the determination of Sn(II) in a sample of microalloy.


1993 ◽  
Vol 42 (7) ◽  
pp. T105-T111 ◽  
Author(s):  
Shoji MOTOMIZU ◽  
Yunhua GAO ◽  
Shinsuke ISHIHARA ◽  
Kouji UEMURA ◽  
Kazuyuki DAITO ◽  
...  

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