Anal. Methods Environ. Chem. J. 5 (2) (2022) 90-104
Research Article, Issue 2
Analytical Methods in Environmental Chemistry Journal
Journal home page: www.amecj.com/ir
AMECJ
Aktham N. Jasim a, *, Nagham S. Turkey b, and Hussein Fares Abd-Alrazack b
a University of Mustansiriyah, College of Basic Education, Baghdad, Iraq
b University of Baghdad, College of Science, Department of Chemistry, Baghdad, Al-Jadriya, Iraq
ABSTRACT
.
Keywords:
ARTICLE INFO:
Email:
1. Introduction
sensing
are what is
.
shown in
2. Experiment
2.1. Reagents and solutions
2.2. Preparation of standard and sample
solutions
S
N
N
H
3
C
H
CH
3
H
3
C
. HCl
+
B
Na
S
NH
N
H
3
C
H
CH
3
H
3
C
B
Promethazine Hydrochloride Sodium tetraphenylborate
(STPB)
Acidic meadium H
2
SO
4
Yellowish Ion-pair association complex
Fig. 1.
Anal. Methods Environ. Chem. J. 5 (2) (2022) 90-104
2.3. Apparatus
.
Fig. 2.
Fig. 3.
2.4. General Procedure
Fig. 4.
Anal. Methods Environ. Chem. J. 5 (2) (2022) 90-104
3. Results and Discussion
.
3.1. Investigation of FIA parameters
carrier stream to pass through it to transport the
.
Fig.5.
(µg ml-1)
solutions
.
.
Fig. 6.
Anal. Methods Environ. Chem. J. 5 (2) (2022) 90-104
Fig.7.
Fig. 8.
(mmol L-1)
shows the optimal concentration ranges
Fig. 9.
Fig.10.
Anal. Methods Environ. Chem. J. 5 (2) (2022) 90-104
mL min-1
r
.
Table 2.
Linear equation Parameter Promethazine
±[a
Intercept
r[
c
[
[e
n=3
Table 1.
Studied ow parameters Applied Ranges Optimum value
From To
a
without
a
c
3.2. Applications
Table 3.
[Promethazine] (µg ml-1)Detector signal in NTU RSD %
Table 4.
VL (mg) t[a] F[a]
Found [b] (n=3)
Developed method Ofcial method
FIA-turbidity UV λmax 297
±
®
F t at P
Anal. Methods Environ. Chem. J. 5 (2) (2022) 90-104
Table 5.
Promethazine Preparations
Promethazine in solution Added Total found Recovery % [a]
(mg) (mg) (mg) (mg)
®
4. Conclusion
in little reagent usage.
5. Funding and Conicts of Interest
6. Acknowledgments
manuscript
7. References
https://
.
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Anal. Methods Environ. Chem. J. 5 (2) (2022) 90-104
http://www.electrochemsci.org/papers/
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Anal. Methods Environ. Chem. J. 5 (2) (2022) 90-104
