https://www.selleckchem.com/pr....oducts/pd-166866.htm
5 and 12 mBq L-1, respectively, were determined by alpha spectrometry. The robustness of the proposed methodology was demonstrated by the determination of polonium ions concentration in various environmental and biological samples and solid certified reference materials.Pulsed neutron logging tool (PNL), particularly small-diameter multifunction PNL, is an essential instrument used in casing well for evaluating residual oil saturation. In a borehole with a multiple casing string structure, PNL tools log in the oil tube and even the sp
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