O le a le Natura o le Hydroxyethyl Methyl Cellulose Hydroxyethyl Methyl Cellulose (HEMC) o le cellulose ether derivative, e tutusa ma le Hydroxypropyl Methylcellulose (HPMC), faʻatasi ai ma mea faʻapitoa e maua mai i lona fausaga vailaʻau. Ole fa'amatalaga lautele lea ole natura ole Hydroxyethyl Methyl Cell...
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