To improve imaging in the TEM a beam alignment needs to be performed ahead of use. A tool for this alignment is usually a holey grid. A holey grid can be a TEM grid help coated with a skinny plastic film in addition to 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