Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Wadala A. Bashir"'
Autor:
Tamathir A. Hamoudi, Wadala A. Bashir
Publikováno v:
مجلة التربية والعلم, Vol 27, Iss 3, Pp 19-35 (2018)
A spectrophotometric method for the determination of trace amounts of chloramphenicol has been proposed. This method depends upon the reduction of the nitro to amino group, condensation with promethazine reagent in the presence of cerium (IV) ions to
Externí odkaz:
https://doaj.org/article/72e70298beb948ff9d87f30dcc9780ef
Autor:
Wadala A. Bashir, Tamathir A. Hamoudi
Publikováno v:
مجلة التربية والعلم, Vol 27, Iss 3, Pp 19-35 (2018)
A spectrophotometric method for the determination of trace amounts of chloramphenicol has been proposed. This method depends upon the reduction of the nitro to amino group, condensation with promethazine reagent in the presence of cerium (IV) ions to
Publikováno v:
Rafidain Journal of Science. 24:10-22
Publikováno v:
Rafidain Journal of Science. 24:37-50
The detailed investigation of a sensitive and selective spectrophotometric method for the determination of trace amounts of cerium is described. The method is based on the reaction of cerium(III) with arsenazo ш in the presence of sodium dodecyl sul
Autor:
Zainab W. Majid, Wadala A. Bashir
Publikováno v:
Rafidain Journal of Science. 24:53-64
Autor:
Ammar M. Bilal, Wadala A. Bashir
Publikováno v:
Rafidain Journal of Science. 24:60-83
Autor:
Wallada H. Ibrahim, Wadala A. Bashir
Publikováno v:
Rafidain Journal of Science. 23:78-93
A simple, rapid and sensitive spectrophotometric method for the determination of microgram amounts of metronidazole (MZ) has been proposed. The method is based on the reduction of metronidazole with iron metal and hydrochloric acid followed by diazot
Publikováno v:
Rafidain Journal of Science. 23:91-103
Cadmium and lead effluents had been treated with a (1:1) mixture of low grade ninivite (N) and Kaolin (K). Before use, the mixture is treated only with a 10% brine solution and found to be effective for the removal of 85% Cd ( at a maximum concentrat
Publikováno v:
Rafidain Journal of Science. 23:79-90
Publikováno v:
Rafidain Journal of Science. 21:60-70
This work involves indirect determination of catechol compounds using flow-injection electrochemical detector. The detector based on the three-electrodes system, banana paste [which contained the polyphenyl oxidase (PPO) enzyme] as working electrode,