| From: | Gayle Callis <uvsgc@msu.oscs.montana.edu> |
Thanks for the info, glad to know there are HEPA filters on vacuum systems, certainly would change the my reluctance to use them. Hmm, common sense should have made me think this was the case, must be Friday. Gayle Callis Veterinary Molecular Biology Montana State University Bozeman MT 59717-3610 406 994-4705 406 994-4303