What Is Chain of Custody in DNA Testing?
Short answer: Chain of custody is the documented process used to verify who gave the DNA samples, how the samples were collected, and how they were handled until they reached the laboratory.
Private DNA Test vs Legal DNA Test: What Is the Difference?
Short answer: A private DNA test is usually for personal knowledge, while a legal DNA test follows identity verification, witnessed collection, and chain-of-custody procedures so the result may be suitable for official use.
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