To improve imaging within the TEM a beam alignment must be done just before use. A Resource for this alignment is actually a holey grid. A holey grid is really a TEM grid support coated with a thin plastic film along with a stabilizing carbon layer.THÊM 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