Inquiry (采购产品): N-vap parts Hello, I have two N-vap model 111 evaporators and would like to know if I can purchase replacement plastic parts (with o-rings) that hold onto glass pasteur pipettes? These are worn out, but otherwise the unit is fine. There are also a couple of needle valves that need replacing. Hope you can help out. Thank you, Richard Pagano **** Hidden Message ***** Richard Pagano 200 First Street SW Stabile 8 Rochester, MN 55905 USA Company: Mayo Clinic College of Medicine Title: Professor Phone: 507-284-8754 E-mail: pagano.richard@mayo.edu **** Hidden Message ***** pagano.richard@mayo.edu