APPLICATION OF TOTAL-REFLECTION X-RAY FLUORESCENCE SPECTROMETRY (TXRF) TO GEOLOGICAL OBJECTS: EXPERIENCE OF THE TXRF LABORATORY, CENTER FOR GEODYNAMICS AND GEOCHRONOLOGY

Unlike conventional X-ray fluorescence spectrometry, the total-reflection X-ray fluorescence spectrometry is not a widespread and routine method for analyzing solid samples with mineral matrix, but it has a great potential for geochemical, Rope Net geological, and archaeological studies.Rapid multi-elemental analysis of very small sample amounts ca

The essay investigates the presence of exotic, valuable, rare and often bizarre objects in the noble courts of the fifteenth-century South, with the aim of assessing the degree of diffusion of foreign artefacts among the wealthy classes, but also in the regional and local market circuits.In particular, some inventories of the Apulian area will be e

Objective(s): To survey of the gap between perceptions and expectations of patients from quality service of treatment center.Methods: This study is descriptive-analytical that is cross-sectioned of goal oriented with 200 patients (at least with 3 days admission in the hospital of Zahedan) that was studied with parasoraman & et al questionnaire in 2

Introduction The nine-valent human papillomavirus (HPV) vaccine could prevent an estimated 92% of the cancers attributable to HPV types targeted by the vaccine.However, uptake of the HPV vaccine among American Indian and Alaska Native (AI/AN) adolescents has been low.AI/ANs also bear a disproportionate burden of cervical and other HPV-associated ca