Optimising Sample Preparation and Calibrations in EDXRF for Quantitative Soil Analysis
نویسندگان
چکیده
منابع مشابه
Soil Sample Preparation and Extraction
In the Northeast, routine testing of soil samples invariably begins with a drying step and is followed by some form of pulverization. Analysis of dried, ground, sieved soils allows for more convenient sample handling and greater reproducibility of results in comparison with analysis of field-moist soil. Sample preparation steps, although often taken for granted, have frequently been shown to si...
متن کاملSample Preparation for Bioanalytical and Pharmaceutical Analysis.
Biological and pharmaceutical samples represent formidable challenges in sample preparation that hold important consequences for bioanalysis and genotoxic impurity quantification. This Feature will emphasize significant advances toward the development of rapid, sensitive, and selective sample preparation methods.
متن کاملSampling and sample preparation for food analysis
The term “food” refers to the broad range of edible materials that comprise the essential body nutrients required for life and growth, such as proteins, carbohydrates, fats, vitamins, or minerals. Foodstuffs are described variously as “lic&id” or “solid”, and “wet” or “dry”, depending on the amounts of water and fat they contain. Samples of plant origin are classified for analytical purposes as...
متن کاملRadioactive Sample Effects on Edxrf Spectra
Energy dispersive X-ray fluorescence (EDXRF) is a rapid, straightforward method to determine sample elemental composition. A spectrum can be collected in a few minutes or less, and elemental content can be determined easily if the detector has adequate energy resolution. Radioactive alpha emitters, however, emit X-rays during the alpha decay process that complicates spectral interpretation. Thi...
متن کاملVibrating Sample Holder for Xrd Analysis with Minimal Sample Preparation
A new approach to sample handling for powder X-ray diffraction analysis is presented that allows characterization of poorly prepared samples. The technique relies on vibrations generated in a sample holder to create movement of the powdered sample in the absence of macroscopic movement of the sample holder itself. The major benefits over conventional sample handling strategies are: 1) the abili...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Agronomy
سال: 2020
ISSN: 2073-4395
DOI: 10.3390/agronomy10091309