Le fa'aoga autu ole hydroxypropyl methylcellulose 1. O le a le fa'aoga autu ole hydroxypropyl methylcellulose (HPMC)? HPMC o loʻo faʻaaogaina lautele i mea faufale, paʻu, resini gaosia, keramika, vailaʻau, meaʻai, ie, faʻatoʻaga, mea teuteu, tapaa ma isi pisinisi. HPMC...
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