of arsenic poisoning since the growing end of his hair has been found, through NAA analysis, to have abnormally high levels of arsenic.
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It has been suggested that Napoleon died as a result of arsenic poisoning since the growing end of his hair has been found, through NAA analysis, to have abnormally high levels of arsenic. What hair sample mass (in grams) is needed to detect arsenic with a concentration of 0.001 ppm?
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