Graduate Pharmacy Aptitude Test (GPAT) 2013 Solved Paper

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Question : 95 of 125

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What is the main different between HPLC and UPLC

HPLC is reverse-phase whereas UPLC in normal-phase
UPLC employs smaller stationary-phase particle size
HPLC and UPLC employ different mobile phase
HPLC and UPLC employ different detection methods
HPLC operates at higher mobile phase pressures

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