Many HPLC Systems Utilize "Windows" to Aid in the Interpretation

question 18

Multiple Choice

Many HPLC systems utilize "windows" to aid in the interpretation of hemoglobin chromatographic analyses.Which of the following best describes chromatographic windows?

• A)time intervals associated with changes in mobile phase ionic strength during gradient analysis
• B)time intervals associated with detector measurement at two different wavelengths
• C)time intervals during which specific hemoglobin fractions are expected to elute
• D)time interval between the analysis of two different samples during which the chromatograph re-equilibrates

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