Iyini i-HEMC? IHydroxyethyl Methylcellulose (HEMC) iwukuphuma kwe-cellulose ether evame ukusetshenziswa njenge-ejenti ejiyayo, i-stabilizer, kanye nesengezo sokugcina amanzi ezimbonini ezahlukahlukene, ikakhulukazi kwezokwakha, ezemithi, nemikhiqizo yokunakekela umuntu. Ifana neHydroxypropyl Methyl...
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