Samples are limited to people who are electron clear, in a position to tolerate the vacuum chamber and small enough to fit in the chamberTHÊM VÀO GI? NH?N TIN ZALO Gi? hàng c?a b?n có s?n ph?m T?ng ti?n thanh toán: Ti?p t?c mua hàng Th?c hi?n thanh toánThe images allow scientists to see samples with a molecular stage, making it attainable to