Nonextractive Trace Level Simultaneous Determination of Mercury(II) and Zinc(II) in Environmental Samples with 2‐(5‐Bromo‐2‐pyridylazo)‐5‐diethylaminophenol and Cetylpyridinium Chloride

2005 ◽  
Vol 38 (12) ◽  
pp. 1999-2013 ◽  
Author(s):  
N. K. Agnihotri ◽  
S. Ratnani ◽  
V. K. Singh
Keyword(s):  
Simultaneous Determination ◽  
Environmental Samples ◽  
Cetylpyridinium Chloride ◽  
Trace Level

Multivariate optimization of PTV-GC-MS method for simultaneous determination of organometallic compounds of mercury, lead and tin

2016 ◽  
Vol 8 (42) ◽  
pp. 7702-7710 ◽  
Author(s):  
C. Moscoso-Pérez ◽  
V. Fernández-González ◽  
J. Moreda-Piñeiro ◽  
P. López-Mahía ◽  
S. Muniategui-Lorenzo ◽  
...  
Keyword(s):  
Simultaneous Determination ◽  
Organometallic Compounds ◽  
Multivariate Optimization ◽  
Inexpensive Method ◽  
Trace Level ◽  
Trace Level Determination

A simple, rapid and inexpensive method using PTV-GC-MS was developed for the simultaneous trace level determination of organometallic compounds of mercury, lead and tin.

Comparative study of partial least squares and multivariate curve resolution for simultaneous spectrophotometric determination of pharmaceuticals in environmental samples

RSC Advances ◽  
2015 ◽  
Vol 5 (86) ◽  
pp. 70017-70024 ◽  
Author(s):  
Hadi Parastar ◽  
Hamidreza Shaye
Keyword(s):  
Comparative Study ◽  
Least Squares ◽  
Simultaneous Determination ◽  
Partial Least Squares ◽  
Mefenamic Acid ◽  
Environmental Samples ◽  
Multivariate Curve Resolution ◽  
Curve Resolution ◽  
Target Analytes

The potentials of PLSR and MCR-ALS are evaluated for the simultaneous determination of diclofenac, naproxen, mefenamic acid and carbamazepine as target analytes and gemfibrozil as interference in synthetic and real environmental samples.

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