Subject: Problem wbsilicide 2003-10-16 18:52:36: Broken wafer piece found in HF tank...
From: chion@snf.stanford.edu
Date: Oct 16, 2003 6:52:37 PM

..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.