From grahamab at snf.stanford.edu Mon Apr 5 12:13:18 2010 From: grahamab at snf.stanford.edu (grahamab at snf.stanford.edu) Date: Mon, 5 Apr 2010 12:13:18 -0700 Subject: Problem wbnitride SNF 2010-04-05 12:13:18: some sort of chemical residue all over bench Message-ID: resembles ammonia fluoride crystals, but not quite the same. anyways, it's all over the dump rinser, underneath one of the tweezer clean beakers, next to the recirculator, etc. basically it looks like someone let chemicals drip all over the place and dry. From uli at snf.stanford.edu Mon Apr 5 18:33:47 2010 From: uli at snf.stanford.edu (uli at snf.stanford.edu) Date: Mon, 5 Apr 2010 18:33:47 -0700 Subject: Problem wbnitride SNF 2010-04-05 12:13:18: some sort of chemical residue all over bench Message-ID: cleaned From uli at snf.stanford.edu Wed Apr 21 09:15:42 2010 From: uli at snf.stanford.edu (uli at snf.stanford.edu) Date: Wed, 21 Apr 2010 09:15:42 -0700 Subject: Comment wbnitride SNF 2010-03-25 11:05:20: Wipes and gloves in water sink! Message-ID: cleaned