2-[2?-(6?-Methyl-benzothiazolyl)azo]-5-dimethylaminobenzoic acid as a new reagent for rapid spectrophotometric determination of copper

1993 ◽  
Vol 112 (1-4) ◽  
pp. 127-133 ◽  
Author(s):  
Youyu Zhu ◽  
Jinhua Liu ◽  
Po Liu ◽  
Xunjun Zhou
The Analyst ◽  
1984 ◽  
Vol 109 (11) ◽  
pp. 1511 ◽  
Author(s):  
Takeo Katami ◽  
Tomokuni Hayakawa ◽  
Masamichi Furukawa ◽  
Shozo Shibata

RSC Advances ◽  
2015 ◽  
Vol 5 (80) ◽  
pp. 65321-65327 ◽  
Author(s):  
Chunlei Fan ◽  
Shengxu Luo ◽  
Rong Liu

BTF is exists with spirolactone species with adding Cu2+, which leads to the absorbance intensity is decreased gradually and the decrease of the absorbance value is linear for Cu2+.


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