Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10.1 6/24/83; site drusd.UUCP Path: utzoo!watmath!clyde!cbosgd!ihnp4!drutx!drusd!phl From: phl@drusd.UUCP (LavettePH) Newsgroups: net.bio Subject: HELP! Message-ID: <1204@drusd.UUCP> Date: Wed, 23-Jan-85 17:28:39 EST Article-I.D.: drusd.1204 Posted: Wed Jan 23 17:28:39 1985 Date-Received: Thu, 24-Jan-85 08:04:55 EST Organization: AT&T Information Systems Laboratories, Denver Lines: 32 Hey, do any of you pros have an opinion on how an amateur can sterilize his glassware to a level that is acceptable when he is working in a home-basement lab? I have a rather old screw-top pressure cooker that I use when I'm sterilizing my agar tubes and dishes, but I stay out of the kitchen as much as I can except when I have to go in and turn the heat off. I don't want to use alcohol because a little of it goes a long way in destroying a living culture. I've tried the oven at max temp for a half hour with good results, but it seems to take for- ever. I guess the question is - Can you sterilize glassware in a microwave oven in, say fifteen minutes, to a degree that is equal to or better than the rest of the stuff sterilized in rather primitive conditions? I've tried it but I have had no luck in isolating whether the contamination I wind up with comes from my lab bench, my someday-it-will-explode-and-take-me-with-it autoclave or my glass tools. I'm betting on the bench so I take real care there, but I still want as clean an operation as I can get. I can flame-sterilize some things, but pipettes,etc.,are a real problem. Thanks, for your help. - Phil Lavette p.s. A while back you pros gave me quite a bit of help in finding good reference books and suppliers. I've kept that info and added some of my own and any cellar-biologist who wants a summary just has to ask. Please include your USnail address because I still don't fully understand the cyberbabble that gets email from me to you and I can print out a copy of what I have and send it to you without tying up the net.