To enhance imaging within the TEM a beam alignment need to be carried out ahead of use. A Device for this alignment is a holey grid. A holey grid is often a TEM grid help coated with a skinny plastic film and also 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 Th?c hi