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Recent content by sniper711220

  1. sniper711220

    Question about the scanning electron microscope with energy dispersive Spectrometer

    Hi I have several copper-tin-lead alloy standards with varying Pb contents(5, 10, 15, 20). I analyzed them by the SEM-EDS, but it keeps giving me lower Pb concentrations(around 2, 5, 7, 10 individually). The totals are good around 100 precents, but just inaccurate(tin is the same, bur Pb is...

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