نتایج جستجو برای: elemental analysis
تعداد نتایج: 2836297 فیلتر نتایج به سال:
The Bragg, Leibfried, and modified Leibfried numbers are defined in the context of a theory of dislocation-mediated melting, and their values are determined from the properties of the dislocation ensemble at the melting temperature. The approximate numerical coincidence of the Bragg and modified Leibfried numbers is explained. The parameter K in the definition of the modified Leibfried number i...
The paper presents basic information on the preparation of environmental samples for trace analysis. Sample preparation is of utmost importance for the quality of analytical results and their usefulness for decision making in the area of environmental protection and management. The type and number of operations required for a given procedure is determined by the available information about the ...
چکیده ندارد.
The ethanol crude extract of stem bark of Holoptelea integrifolia Planch. traditionally used in Indian system of medicine was screened for its antioxidant activity using α-tocopherol as standard antioxidant. The free radical scavenging potential of the extract was evaluated by two different antioxidant methods; ferric thiocyanate and thiobarbituric acid method. The ethanol extract was found to ...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید