Subject: memo on wbdiff: "TAKE QUARTZ OUT BEFORE HF!!"
From: Ju Hyung Nam <>
Date: Sat, 21 Jul 2012 17:25:38 -0700 (PDT)

Dear All:

I see a memo attached to wbdiff, and it says: "TAKE QUARTZ OUT BEFORE HF!!"
I checked , and there is nothing in HF bath, and could not find any comment on coral
regarding this memo.

Did someone drop his/her sample in the HF bath??

Ju Hyung