Potentiometric titration of anionic polyelectrolytes using a cationic surfactant solution as a titrant and a titrant-sensitive plasticized poly(vinyl chloride) membrane electrode

1997 ◽  
Vol 358 (4) ◽  
pp. 538-540 ◽  
Author(s):  
Takashi Masadome ◽  
T. Imato
1981 ◽  
Vol 54 (1) ◽  
pp. 94-98 ◽  
Author(s):  
Tamaki Maeda ◽  
Makoto Ikeda ◽  
Mitsuhiro Shibahara ◽  
Takahide Haruta ◽  
Iwao Satake

2020 ◽  
Vol 40 (10) ◽  
pp. 842-847
Author(s):  
Shankar Suman ◽  
Ram Singh

AbstractA new poly (vinyl chloride) (PVC) membrane electrode using 2-benzoylpyridine semicarbazone as membrane carrier with dioctylphthalate as plasticizer and sodium tetraphenylborate (NaTBP) as anion excluder has been fabricated and investigated as Zn(II)-selective electrode. Best potential response is observed for the composition PVC 30%, plasticizer 58%, NaTBP 8% and ionophore 4% (w/w). The sensor showed a linear stable response over a concentration range of 1.0 × 10−2–4.56 × 10−6 M with a detection limit of 2.28 × 10−6 M and a response time <10 s. The electrode can be used for at least six months without any divergence in potential.


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