MARC details
000 -LEADER |
fixed length control field |
02219cam a2200313 a 4500 |
003 - CONTROL NUMBER IDENTIFIER |
control field |
EG-GiCUC |
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION |
fixed length control field |
210823s2021 ua dh f m 000 0 eng d |
040 ## - CATALOGING SOURCE |
Original cataloging agency |
EG-GiCUC |
Language of cataloging |
eng |
Transcribing agency |
EG-GiCUC |
041 0# - LANGUAGE CODE |
Language code of text/sound track or separate title |
eng |
049 ## - LOCAL HOLDINGS (OCLC) |
Holding library |
Deposite |
097 ## - Thesis Degree |
Thesis Level |
M.Sc |
099 ## - LOCAL FREE-TEXT CALL NUMBER (OCLC) |
Classification number |
Cai01.12.08.M.Sc.2021.He.D |
100 0# - MAIN ENTRY--PERSONAL NAME |
Personal name |
Heba Aly Mohammad Marzouk |
245 10 - TITLE STATEMENT |
Title |
Determination of some metal ions using carbon paste electrodes / |
Statement of responsibility, etc. |
Heba Aly Mohammad Marzouk ; Supervised Eman Yossri Frag , Marwa Elbadry Mohamed |
246 15 - VARYING FORM OF TITLE |
Title proper/short title |
تتقدير بعض أيونات العناصر بإستخدام أقطاب عجينة الكربون |
260 ## - PUBLICATION, DISTRIBUTION, ETC. |
Place of publication, distribution, etc. |
Cairo : |
Name of publisher, distributor, etc. |
Heba Aly Mohammad Marzouk , |
Date of publication, distribution, etc. |
2021 |
300 ## - PHYSICAL DESCRIPTION |
Extent |
72 P. : |
Other physical details |
charts , facimiles ; |
Dimensions |
25cm |
502 ## - DISSERTATION NOTE |
Dissertation note |
Thesis (M.Sc.) - Cairo University - Faculty of Science - Department of Analytical Chemistry |
520 ## - SUMMARY, ETC. |
Summary, etc. |
In this paper, an effective, selective, and inexpensive Cr(III) ions modified carbon paste electrode (MCPE) based on benazepril (BNZ) was developed and described. It shows a good Nernstian slope of 19.20 + 0.39 mV decade-1 over a wide linear range of 8.0 {u00D7} 10-6{u2013} 1.0 {u00D7} 10-1 mol L-1 with a fast response time (10 s) and can be applied for measurements for at least 54 days with negligible change in results. The proposed sensor was pH-Independent in the range of 2.5{u2013}6.5 and showed an excellent selectivity towards Cr(III) ions over many other cations. The Cr(III)-BNZ surface interaction was investigated by using the energy dispersive X-ray analysis (EDX) and a scanning electron microscope (SEM). The proposed MCPE was completely validated according to the EURACHEM guidelines. Lastly, the proposed electrode efficiency for trace amount determination of Cr(III) ions in various food samples was examined, and the obtained results were compared with the results of the inductively coupled plasma-optical emission spectroscopy (ICP-OES) |
530 ## - ADDITIONAL PHYSICAL FORM AVAILABLE NOTE |
Additional physical form available note |
Issued also as CD |
653 #4 - INDEX TERM--UNCONTROLLED |
Uncontrolled term |
Chromium |
653 #4 - INDEX TERM--UNCONTROLLED |
Uncontrolled term |
Modified CPE |
653 #4 - INDEX TERM--UNCONTROLLED |
Uncontrolled term |
Sensor |
700 0# - ADDED ENTRY--PERSONAL NAME |
Personal name |
Eman Yossri Frag , |
Relator term |
|
700 0# - ADDED ENTRY--PERSONAL NAME |
Personal name |
Marwa Elbadry Mohamed , |
Relator term |
|
905 ## - LOCAL DATA ELEMENT E, LDE (RLIN) |
Cataloger |
Nazla |
Reviser |
Revisor |
905 ## - LOCAL DATA ELEMENT E, LDE (RLIN) |
Cataloger |
Shimaa |
Reviser |
Cataloger |
942 ## - ADDED ENTRY ELEMENTS (KOHA) |
Source of classification or shelving scheme |
Dewey Decimal Classification |
Koha item type |
Thesis |