Podcast
Questions and Answers
In HPLC, what is the term used for the ability to collect a fraction of the eluate containing a purified compound?
In HPLC, what is the term used for the ability to collect a fraction of the eluate containing a purified compound?
- Explanatory chromatography
- Descriptive chromatography
- Analytical chromatography
- Preparative chromatography (correct)
What type of detectors are most commonly employed in UV/V spectrophotometers?
What type of detectors are most commonly employed in UV/V spectrophotometers?
- Diode array detectors (correct)
- Mass spectrometers
- Differential refractometers
- Fluorescence detectors
Which type of detectors may also be used in addition to diode array detectors in spectrophotometry?
Which type of detectors may also be used in addition to diode array detectors in spectrophotometry?
- Radioactivity detectors
- Light scattering detectors
- Differential refractometers
- Electrochemical detectors (correct)
What is done with the mobile phase after it exits the detector in chromatography?
What is done with the mobile phase after it exits the detector in chromatography?
In HPLC, what does the term 'eluate' refer to?
In HPLC, what does the term 'eluate' refer to?
What is the purpose of using a detector in HPLC?
What is the purpose of using a detector in HPLC?
What term is used to describe the process of collecting a purified compound from the eluate in HPLC?
What term is used to describe the process of collecting a purified compound from the eluate in HPLC?
What is the purpose of using a differential refractometer as a detector in HPLC?
What is the purpose of using a differential refractometer as a detector in HPLC?
What happens to the mobile phase after it exits the detector in HPLC?
What happens to the mobile phase after it exits the detector in HPLC?
Which of the following detectors is NOT mentioned in the text as being potentially used in HPLC?
Which of the following detectors is NOT mentioned in the text as being potentially used in HPLC?
