The authors developed a method to accurately measure the average molecular weight of large poly(ethylene glycols) (PEGs) using ion-mobility time-of-flight mass spectrometry coupled with gas-phase ion–molecule reactions.
Weibin Chen
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Weibin Chen is a principal research chemist at Biopharmaceutical Sciences, Waters Corporation, 34 Maple Street, Milford, MA 01757.
Articles by Weibin Chen
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