Quaternary ammonium salt ion pair reagent sensitizing for determination of fluorescence whitening agent 85 in paper food packaging

2020 ◽  
Vol 231 ◽  
pp. 118125
Author(s):  
Xiangyu Zhao ◽  
Dianqi Yang ◽  
Yuehong Pang ◽  
Xiaofang Shen
Keyword(s):  
Ammonium Salt ◽  
Quaternary Ammonium ◽  
Quaternary Ammonium Salt ◽  
Food Packaging ◽  
Ion Pair ◽  
Whitening Agent

Extractive spectrophotometric determination of mercury(II) with 4-(2-pyridylazo)resorcinol and a long-chain quaternary ammonium salt

The Analyst ◽  
1985 ◽  
Vol 110 (4) ◽  
pp. 391 ◽  
Author(s):  
Yerramilli Anjaneyulu ◽  
P. Chandra Mouli ◽  
M. Ravi Prakasa Reddy ◽  
Kavi Purapu Chandra Sekhar
Keyword(s):  
Spectrophotometric Determination ◽  
Ammonium Salt ◽  
Quaternary Ammonium ◽  
Quaternary Ammonium Salt ◽  
Long Chain

Determination of Mo(vi) in water with poly(quaternary ammonium salt) as a binding phase of diffusive gradients in thin-films

2015 ◽  
Vol 7 (24) ◽  
pp. 10251-10255 ◽  
Author(s):  
Hong Chen ◽  
Menghan Zhang ◽  
Han Zhang ◽  
Yu Zhang ◽  
Xu Liu ◽  
...  
Keyword(s):  
Thin Films ◽  
Ammonium Salt ◽  
Quaternary Ammonium ◽  
Quaternary Ammonium Salt ◽  
Binding Agent ◽  
Binding Phase ◽  
Diffusive Gradients

A DGT device with poly(quaternary ammonium salt) as a binding agent was developed for the sampling and measurement of Mo(vi) in waters.

Simultaneous determination of Fatty quaternary ammonium salt by RP-HPLC

2015 ◽  
Vol 32 (3) ◽  
pp. 461-468
Author(s):  
Yong-Hwa Lee ◽  
◽  
Jae-Chan Yang ◽  
Chi-Kwang Kim ◽  
Yong-Sub Lee
Keyword(s):  
Simultaneous Determination ◽  
Ammonium Salt ◽  
Quaternary Ammonium ◽  
Quaternary Ammonium Salt ◽  
Rp Hplc
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