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September 2012

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Subject:
From:
e-mail brianmatthews <[log in to unmask]>
Reply To:
The Pharmaceutical Microbiology Forum Email List <[log in to unmask]>
Date:
Thu, 27 Sep 2012 22:32:37 +0100
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Normally the pharmacopoeia will define the concentration of peroxide to be
used in the test.  Is there a definition in the reagents section of the
book?

Regards,

Brian Matthews.

On 27 September 2012 10:05, aparna jagadale <[log in to unmask]>wrote:

> Dear forum mebers,
>
> In USP35 NF 30, general chapter<2022>, test for absence of Clostridium
> species says catalase test to be done using "dilute hydrogen peroxide
> solution".Can anyone please guide "dilute" means what is the percentage
> concentration of hydrogen peroxide to use?
> Also, what percentage of hydrogen peroxide is generally recommended for
> catalse test of anaerobes.
>
> Regards,
> Aparna Jagadale
>
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The PMFList (http://microbiol.org/PMFList_info.htm) is operated from
The Microbiology Network (http://microbiol.org) and supported by
our sponsors (http://microbiol.org/sponsor.htm) as a service to
the scientific community.

Please take a second to visit our sponsors' web sites and say thank you for their support of this service.

Accugenix - http://www.accugenix.com

American Type Culture Collection - http://www.atcc.org

BD Diagnostic Systems - http://www.bd.com/ds/

Biolog - http://www.biolog.com

Biomerieux - http://industry.biomerieux-usa.com

EMD Millipore -  http://bit.ly/Udi4CP

MicroBioLogics, Inc. - http://www.microbiologics.com

Pall - http://www.pall.com

NovaTek International - http://www.ntint.com

Rapid Micro Biosystems - http://www.rapidmicrobio.com  (formerly GPS)

Steris - http://www.sterislifesciences.com/

Veltek Associates, Inc - http://www.sterile.com

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The nature of this service is to provide a medium for communication.  The specific statements and endorsements of individuals participating in the discussions are not necessarily those of The Microbiology Network, Inc., the PMF, or the sponsors of the list.

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