Final answer:
The gray tube in medical testing is suitable for tests such as Glucose Testing, Lactic Acid Measurement, and Alcohol Level determination, due to the presence of sodium fluoride and potassium oxalate.
Step-by-step explanation:
The gray tube, often used for medical tests, typically contains potassium oxalate as an anticoagulant and sodium fluoride as a preservative and glycolysis inhibitor. This makes the gray tube suitable for certain types of tests. Three common tests for the gray tube include:
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These tests are vital for diagnosing and monitoring several health conditions and ensuring accurate test results by minimizing the changes in sample composition after collection.