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I've seen this happen with columns stored for 1 year.
Besides high back pressure they started to release the silica, which plugged
the detector cell.
Wagner.
-----Original Message-----
From: Association of Biomolecular Resource Facilities
[mailto:abrf-request@aecom.yu.edu]On Behalf Of Hanne Holm Rasmussen
Sent: sexta-feira, 15 de outubro de 1999 11:42
To: Recipients of ABRF List
Subject: abrf
Dear friends
Does any of you have experience with ABI PTH-coulonms that in a few days
get tired with a high back pressure. I had this exprience twice in a month.
Sincerely
Hanne Holm Rasmussen
Human 2-D PAGE Databases for Proteome Analysis
http://biobase.dk/cgi-bin/celis
++++++++++++++++++++++++++++++++++++++++++++
Hanne Holm Rasmussen
Danish Centre for Human Genome Research
and Department of Medical Biochemistry
Ole Worms AllÈ, Building 170
Aarhus University, DK-8000 Aarhus C, Denmark
+ Phone: + 45 8942 2864 / 2880
+ Fax: +45 8613 1160
+ E-mail: hhr@biokemi.au.dk
Seeking new challenges year 2000
++++++++++++++++++++++++++++++++++++++++++++
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------=_NextPart_000_0004_01BF17B8.4E10AC00-------Original Message-----Dear friends=20
From: Association of = Biomolecular=20 Resource Facilities [mailto:abrf-request@aecom.yu.edu]On Behalf Of=20 Hanne Holm Rasmussen
Sent: sexta-feira, 15 de outubro de = 1999=20 11:42
To: Recipients of ABRF List
Subject:=20 abrfDoes any of you have experience with ABI PTH-coulonms that in = a few=20 days get tired with a high back pressure. I had this exprience twice = in a=20 month.
=20Sincerely=20
Hanne Holm Rasmussen
=20