In nhãn s?n ph?m có r?t nhi?u ph??ng pháp ???c s? d?ng th?c t? trong ?ó in offset và in k? thu?t s? là ?ng d?ng ph? bi?n h?n. Sample planning is a really essential stage in TEM and the strategy involved with getting ready the sample differs, based on the mother nature of the material and the data needed from it.D?a vào m?c ?ích, c?ng nh? c