From chion at snf.stanford.edu  Thu Oct 16 06:52:37 2003
From: chion at snf.stanford.edu (chion at snf.stanford.edu)
Date: Oct 16, 2003 6:52:37 PM
Subject: Problem wbsilicide 2003-10-16 18:52:36: Broken wafer piece found in HF tank...
Message-ID: <mailman.91.1357939088.26064.wbsilicide-pcs@snf.stanford.edu>

..after I drained the 50:1 HF tank. Nothing was reported in coral. Wafers don't look like standard Si wafers too. Those should be taken out and examined before being thrown away.



From uli at snf.stanford.edu  Mon Oct 20 02:54:36 2003
From: uli at snf.stanford.edu (uli at snf.stanford.edu)
Date: Oct 20, 2003 2:54:36 PM
Subject: Problem wbsilicide 2003-10-16 18:52:36: Report Clear for wbsilicide
Message-ID: <mailman.92.1357939088.26064.wbsilicide-pcs@snf.stanford.edu>

cleaned 50:1 HF bath, ready to use