22 www.millipore.com
Storage
Disassemble the ultraltration cell whenever it is
unlikely to be used for several weeks.
Maintenance
Replace O-rings at the rst sign of damage or wear. ■
If installation or removal of the cap assembly ■
becomes difcult, lubricate the cap O-ring with a
small amount of petroleum jelly or water.
CAUTION: To ensure proper ltration, do not allow
petroleum jelly to come in contact with
the membrane.
Periodically inspect the transparent body for cracks ■
and inspect the stirrer assembly for washer wear or
rough edges, which could damage the membrane.
CAUTION: Do not use cell if the transparent body
is cracked or crazed.
99228_RevM.indd 22 8/7/2008 3:10:18 PM
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