– Th? Hello?n s? chuyên nghi?p c?a nhà s?n xu?t trong khâu ti?p th? s?n ph?m.Sample preparing is a really critical move in TEM and the method involved in getting ready the sample differs, dependant upon the mother nature of the fabric and the knowledge required from it.D?a vào m?c ?ích, c?ng nh? ch?t li?u và ?i?u ki?n s? d?ng, b?o qu?n c?a