NOT KNOWN FACTS ABOUT METALDETECTOR

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The samples ended up positioned in 500 mL PEHD containers and saved at a temperature of 4 °C until eventually arrival on the laboratory. For every sample, three aliquots ended up isolated and pre-treated according to the variety of analysis: the aliquot utilized for the Evaluation of HMs (besides Hg) was dried in a thermoventilated oven at a tempe