How to break apart cysteine bond with copper or any heavy metal ions in aquous solution

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Khalid Zaghloul

samples were diluted 1 : 2 with a 20 % (w/v) trichloroacetic acid (TCA) solution, and heated in heating block at 90 oC for 15 minutes. After cooling and centrifugation, the supernatant was then analyzed for copper determination using Atomic absorption spectrophotometry

Mojtaba Taseidifar

Thanks Khalid