Articles by Weibin Chen - Pharmaceutical Technology

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Articles by Weibin Chen

Weibin Chen


Weibin Chen is a principal research chemist at Biopharmaceutical Sciences, Waters Corporation, 34 Maple Street, Milford, MA 01757.

Improved Mass Determination of Poly(ethylene glycols) by Electrospray Ion-Mobility Time-of-Flight Mass Spectrometry Coupled with Ion–Molecule Reactions
July 2, 2008

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.

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