Inquiry (采购产品): vacuum pump Looking for a small table top vacuum pump 20 inches of vacuum, foot pedal to turn off/on when not in use for ease. To be used in clean room class 100. Will be vacuuming off water from petri plates into a bottle. **** Hidden Message ***** sue greshowak 55144 Company: 3M E-mail: sjgreshowak@mmm.com **** Hidden Message ***** sjgreshowak@mmm.com
