From uli at snf.stanford.edu Fri Nov 4 15:48:27 2005 From: uli at snf.stanford.edu (Uli Thumser) Date: Fri, 04 Nov 2005 15:48:27 -0800 Subject: Don't use piranha!! Message-ID: <436BF34B.6090000@snf.stanford.edu> Please don't try to use either one of the two piranha, 90% sulfuric acid/hydrogen peroxide, hot pots, they won't drain! That means you can't remove resist from your clean wafers right now! Uli -- Uli Thumser Stanford Nanofabrication Facility Center for Integrated Systems 420 Via Palou Mall, CIS Room 146 Stanford, CA 94305 (650)725-3694 uli at snf.stanford.edu