Inquiry (采购产品): small vacuum pumps I am looking for a small and relatively inexpensive vacuum pump to be used in constructing a small (1-2 L) freeze drying apparatus for an academic laboratory. **** Hidden Message ***** Edward Gosfield III, MD 98115 Company: Puget Sound Mycological Society E-mail: egosfield@comcast.net **** Hidden Message ***** egosfield@comcast.net
