https://en.genpeg.com/Product_detail/49.html
mPEG2-GLY-OH Product Name: mPEG2-GLY-OH Product Description: Bis(Methoxy Polyethylene Glycol) Glycerol Molecular Weigh: 20K, 40K
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https://www.wionews.com/videos/covid-19-pandemic-renewed-lockdown-in-chinas-jilin-province-299956
China recorded five new coronavirus cases on Tuesday, down from six a day earlier, the National Health Commission reported on Wednesday. Four of the new cases...
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