If i have blood sample, organ tissue sample or food sample, what analytic technique is used in laboratory to detect the ppm levels of heavy metals? What electronic intrument they use?

  • 2
    $\begingroup$ The best is probably Atomic Emission Spectroscopy $\endgroup$
    – Raphaël
    Commented Aug 8, 2019 at 16:03
  • 1
    $\begingroup$ It depends. There is no real answer to such a general question. $\endgroup$
    – MaxW
    Commented Aug 8, 2019 at 16:46