Matrix interferents are substances like hemolysis, icterus, and lipemia that can distort test results, while a gel barrier is not an interferent but a tool for separation. Among the options provided, gel barrier is the correct answer to the question. Understanding these terms is crucial for accurate lab results. ;
The gel barrier is the correct answer as it is not a matrix interferent, unlike hemolysis, icterus, and lipemia, which can distort lab test results. The gel barrier serves to separate serum from cells in blood samples without causing interference. Understanding these differences is crucial for accurate laboratory diagnostics.
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