7 articles in this issue
AMBER R. SOLANGI, A. W. K. KHANZADA
A potentiometric sensor system based on coated wire has been developed indigenously for selectivity towards potassium ion. The electrode has been prepared by coating a silver wire conductor with PVC based film. The preferred system with an antibiotic Vali... see more
ATTA UR REHMAN, ABDUL SUBHAN EJAZ, ASAD RAZA, M.AFTAB SADIQ
A simple, accurate and low cost spectrophotometric method for the determination of secnidazole in raw and pharmaceutical dosage forms has been developed. The proposed method is based on the reduction of the nitro group of the drug to amino group in the pr... see more
A. AHAD, M.LATIF MIRZA, MATIULLAH KHAN
In the recent years radiological studies are concentrated on the investigation of restoration possibilities of contaminated ecosystems and to develop methods for decreasing the bioavailability of the radionuclides released to the environment. In the prese... see more
S.M MAHESAR, M. UMAR DAHOT, M.Y. KHUHAWAR, H. MAHESAR
The measurement of the low-density lipoproteins cholesterol from the blood samples of normal and psoriatic patients males and females proceeded by adding polyvinyl sulphate to the sample which precipitates low density lipoproteins cholesterol. The c... see more
INAM UL HAQUE, SAEED AHMAD, ASIM KHAN, SHAIKH UMAR FAROOQ, IMTIAZ SADIQ
Aqueous acid nickel chloride and alkaline nickel sulfate bath were studied for electroless nickel plating on acrylonitrile-butadiene-styrene (ABS) plastic. Before electroless nickel plating, specimens were etched, sensitized and activated. Effects of sodi... see more
G. YASMEEN, N. IKRAM, S. HAFEEZ, T.M. ANSARI, A.K. KHATTAK, M. AFZAL
Adsorption of methanol vapors on zeolite-4A and metals (Co, Ni, and Cu) exchanged zeolite-A has been studied as a function of temperature. Thermodynamic parameters such as ?Go, ?H, and ?So are calculated. It is observed that in most of the cases, metal ex... see more
TALAT SAEED, MAHA AL-MUTAIRI
Detailed compositions of the water-soluble fraction (WSF) of kerosene and of aviation turbine kerosene (aviation fuel) were investigated. WSF was prepared by stirring kerosene and aviation fuel for 24 hrs with seawater. Three different temperatures (15o, ... see more