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Interpretation Provides information to assist in interpretation of the test results. Normal serum zinc is 0.66 to 1.10 mcg/mL. Burn patients with acrodermatitis may have zinc as low as 0.4 mcg/mL; these patients respond quickly to zinc supplementation.
I am trying convert an absorbance level to the concentration of zinc in ppm. The absorbance level of my hair (what we were measuring for) is 0.211. My book says that this is calculated in micrograms of Zinc/ mL of solution and that I need to change it to micrograms of zinc/ grams in order to find the concentration.