From: Phil Hamling [pdah@optonline.net]

Sent: Friday, April 06, 2012 10:15 PM

To: pdh@zircarceramics.com

Cc: dph@zircarceramics.com; 'jrt@zircarceramics.com'; 'jjm@zircarceramics.com'; 'pbh@zircarceramics.com'; 'jrb@zircarceramics.com'

Subject: Fiber Settling Test

After 20 min.

After 10 hours.