METAL DETECTOR MIGLIORE OPTIONS

The samples ended up positioned in 500 mL PEHD containers and saved in a temperature of 4 °C until eventually arrival in the laboratory. For every sample, a few aliquots have been isolated and pre-taken care of in accordance with the variety of analysis: the aliquot used for the analysis of HMs (except Hg) was dried inside of a thermoventilated ov