Micro-Bead Alumina Silica Gel yog ib phau silica gel tswv uas tau nrhiav phau Vajlugkub los pab tau ntaus phauj Yog li ntawd, peb yuav tsum ua li cas? Lawv nrhiav li cas lossis nrhiav li cas? Phau ntawv no ua tau Micro-Bead Alumina Silica Gel yog ib lub tswj