A Urine Sample Is Diluted 1:3 Before Testing

question 15

Multiple Choice

A urine sample is diluted 1:3 before testing.The test results identify 50 μg phenylpyruvate.What is the dilution factor that the result must be multiplied by to determine the true concentration of phenylpyruvate in the urine?

• A) 1
• B) 3
• C) 10
• D) 50

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