Browsing by Subject "Hair -- Analysis."
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Method development for detecting metals in human nails and hair using an indigo-spiropyran sensor. (Wheaton College (Norton, Mass.), 2015)The main goal of this study was to design a nitrospiropyran-indigo based sensor for detecting metal concentration in human samples. The dye indigo and its derivatives form a complex with different metal ions such as Cu²⁺ ...