[ RadSafe ] Liquid Scintillation Counter
Franz Schönhofer
franz.schoenhofer at chello.at
Tue Jun 11 11:44:55 CDT 2013
Mattias and RADSAFERs,
May I provide some facts about the present LS-market, not only in Europe,
but world wide? There was recently the 2013 LSC - conference in Barcelona,
which also gave new information about the market, though much was known
since a few years.
Perkin Elmar has purchased not only Packard, but also Wallac from Turku ,
Finland. The excellent and very successful line of standard Wallac counters
has been shut down immediately..... I had always favoured the Wallac
counters because of their logarithmic pulse height scale, which was
extremely favorable for my applications. Not to talk about the still
outstanding features of the Quantulus regarding background.
Hidex has been started by Jukka Haaslahti and a few former employees of
Wallac, but is obviously completely independent from Wallac and Perkin
Elmar. As demonstrated at the above mentioned LSC conference in Barcelona -
a lot of
applications have been investigated and the outcome is promising.
So, Liz, consider carefully, what LLD's you want or have to achieve, check
carefully the guaranteed LLD's and hire a person capable of doing the
measurements.......
Best regards and "Vänlig hälsning fran Österrike efter 2:1 i fotboll....."
Franz
-----Ursprüngliche Nachricht-----
From: Olsson Mattias :MSO
Sent: Tuesday, June 11, 2013 3:39 PM
To: The International Radiation Protection (Health Physics) MailingList
Subject: Re: [ RadSafe ] Liquid Scintillation Counter
Hi,
In Europe there are, as far as I know, two manufacturers who share the LSC
market. Perkin Elmer has the classic Tri-Carb models which we also have at
the Forsmark NPP. The Tri-Carb works well but feels dated. People from old
Wallac have gone on to market a more recent counter called Hidex. It works
somewhat differently and has a third PM tube. Users in Sweden have been very
positive. It's a good bet we will go to Hidex in a few years when we change
our instruments. http://www.hidex.com/products/hidex-300-sl.aspx
A third manufacturer is Beckman but they have not been seriously considered
by us.
All the best,
Mattias Olsson
Forsmark NPP, Sweden
-----Ursprungligt meddelande-----
Från: radsafe-bounces at health.phys.iit.edu
[mailto:radsafe-bounces at health.phys.iit.edu] För Dobson-Davis, Elizabeth M.
Skickat: den 10 juni 2013 13:00
Till: radsafe at health.phys.iit.edu
Ämne: [ RadSafe ] Liquid Scintillation Counter
Hello-
Union College is looking to purchase a liquid Scintillation Counter. The
main use will be analyzing weekly wipe tests from areas where C-14 research
is being done. Any recommendations on brands & models from current users
would be very much appreciated.
Thank you,
Liz Dobson-Davis, RSO
Elizabeth M. Dobson-Davis
Environmental Health & Safety Compliance Officer Union College Science &
Engineering, Room S316
807 Union Street
Schenectady, NY 12308
Office: 518-388-6340
Cell: 518-925-2753
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