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February 2016

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Subject:
From:
Konda Gourishankar <[log in to unmask]>
Reply To:
The Pharmaceutical Microbiology Forum Email List <[log in to unmask]>
Date:
Fri, 12 Feb 2016 21:59:23 +0530
Content-Type:
text/plain
Parts/Attachments:
text/plain (342 lines)
Dear Nilesh,

We cannot implement this tool for C &D areas......

It's for only aseptic areas A/B zones.

Regards
Gourishankar
Microbiologist-QA

Thanks
On Feb 12, 2016 8:39 PM, "Nilesh Shah" <[log in to unmask]> wrote:

> Dear Gourishankar,
> Thanks.
> But in the Grade C & Grade D area there might be growth in all samples.So
> how to calculate crr.
>
> THANKS
> NILESH
> On 11 Feb 2016 22:13, "Konda Gourishankar" <[log in to unmask]>
> wrote:
>
> > Dear Nilesh,
> >
> > Contamination recovery rate is calculated by using below formulae.
> >
> > CRR= no .of samples with growth positive / no of samples collected. * 100
> >
> > The result would be the crr rate.
> >
> > We should calculate it grade wise typically for aseptic data
> >
> > If crr is greater than 1 it indicates area is colonised with microbial
> > flora and is prone/ drift  to get viable  excursions ...
> >
> > Sanitization / cleaning , movement of personnel in area shall be assessed
> > as corrective part.
> >
> > It serves as indicative tool for performance of our aseptic areas.
> >
> > Hope u hot some information which would help you.
> >
> > Thank you
> >
> > Gourishankar.k
> > QA- Microbiologist.
> > On Feb 8, 2016 7:47 AM, "Denoya, Claudio" <[log in to unmask]>
> wrote:
> >
> > > Nilesh,
> > >
> > > Considering you have taken 100 samples at a single location, an
> incident
> > > rate of 1% means that only one sample has CFU or more, the other 99
> > samples
> > > are negative.
> > >
> > > Check this reference for some additional information:
> > >
> > > Denoya, C & Dalmaso, G. (2015) “USP <1116> and its implications for
> > > measuring microbial recovery rates” PDA Letter, Volume LI, Issue 6
> > (June).
> > >
> > > regards
> > >
> > >
> > > Dr. Claudio Denoya
> > > Senior Applications Scientist / Technology Consultant
> > > Particle Measuring Systems
> > > Corporate Headquarters
> > > 5475 Airport Boulevard, Boulder, Colorado 80301, USA
> > > [log in to unmask]
> > >
> > >
> > > -----Original Message-----
> > > From: The Pharmaceutical Microbiology Forum Email List [mailto:
> > > [log in to unmask]] On Behalf Of Nilesh Shah
> > > Sent: Sunday, February 07, 2016 5:50 AM
> > > To: [log in to unmask]
> > > Subject: [PMFLIST] Contamination recovery rate
> > >
> > > Dear PMF Members,
> > > How to calculate contamination recovery rate?
> > > Contamination Recovery Rate: The contamination recovery rate is the
> rate
> > > at which environmental samples are found to contain any level of
> > > contamination. For example, an incident rate of 1% would mean that only
> > 1%
> > > of the samples taken have any contamination regardless of colony
> > > number.Please clarify and eloborate.
> > >
> > > Thanks
> > > Nilesh
> > > 9820919185
> > >
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> > > Accuratus Lab Services http://www.accuratuslabs.com/
> > >
> > > Associates of Cape Cod, Inc. - http://www.acciusa.com/
> > >
> > > Nelson Labs - http://www.nelsonlabs.com
> > >
> > > BD Diagnostic Systems - http://www.bd.com/ds/
> > >
> > > Biolog - http://www.biolog.com
> > >
> > > Analytical Research Labs - http://arlok.com/
> > >
> > > Charles River-Endosafe and Accugenix - http://www.criver.com/emd
> > >
> > > Accugen Laboratories - http://accugenlabs.com
> > >
> > > American Type Culture Collection - http://www.atcc.org
> > >
> > > ATS Labs - http://www.ats-labs.com
> > >
> > > EMD Millipore -  http://www.emdmillipore.com/biomonitoring
> > >
> > > Microbiologics, Inc. - http://www.microbiologics.com
> > >
> > > Microtest Laboratories, Inc. - http://www.microtestlabs.com
> > >
> > > Steris - http://www.sterislifesciences.com/
> > >
> > > Veltek Associates, Inc - http://www.sterile.com
> > >
> > > =================================
> > > 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.
> > >
> >
> > ------------------
> > The PMFList (http://microbiologynetwork.com/pmflist.asp) is operated
> from
> > The Microbiology Network (http://microbiologynetwork.com) and supported
> by
> > our sponsors 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.
> >
> > Accuratus Lab Services http://www.accuratuslabs.com/
> >
> > Associates of Cape Cod, Inc. - http://www.acciusa.com/
> >
> > Nelson Labs - http://www.nelsonlabs.com
> >
> > BD Diagnostic Systems - http://www.bd.com/ds/
> >
> > Biolog - http://www.biolog.com
> >
> > Analytical Research Labs - http://arlok.com/
> >
> > Charles River-Endosafe and Accugenix - http://www.criver.com/emd
> >
> > Accugen Laboratories - http://accugenlabs.com
> >
> > American Type Culture Collection - http://www.atcc.org
> >
> > ATS Labs - http://www.ats-labs.com
> >
> > EMD Millipore -  http://www.emdmillipore.com/biomonitoring
> >
> > Microbiologics, Inc. - http://www.microbiologics.com
> >
> > Microtest Laboratories, Inc. - http://www.microtestlabs.com
> >
> > Steris - http://www.sterislifesciences.com/
> >
> > Veltek Associates, Inc - http://www.sterile.com
> >
> > =================================
> > 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.
> >
>
> ------------------
> The PMFList (http://microbiologynetwork.com/pmflist.asp) is operated from
> The Microbiology Network (http://microbiologynetwork.com) and supported by
> our sponsors 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.
>
> Accuratus Lab Services http://www.accuratuslabs.com/
>
> Associates of Cape Cod, Inc. - http://www.acciusa.com/
>
> Nelson Labs - http://www.nelsonlabs.com
>
> BD Diagnostic Systems - http://www.bd.com/ds/
>
> Biolog - http://www.biolog.com
>
> Analytical Research Labs - http://arlok.com/
>
> Charles River-Endosafe and Accugenix - http://www.criver.com/emd
>
> Accugen Laboratories - http://accugenlabs.com
>
> American Type Culture Collection - http://www.atcc.org
>
> ATS Labs - http://www.ats-labs.com
>
> EMD Millipore -  http://www.emdmillipore.com/biomonitoring
>
> Microbiologics, Inc. - http://www.microbiologics.com
>
> Microtest Laboratories, Inc. - http://www.microtestlabs.com
>
> Steris - http://www.sterislifesciences.com/
>
> Veltek Associates, Inc - http://www.sterile.com
>
> =================================
> 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.
>

------------------
The PMFList (http://microbiologynetwork.com/pmflist.asp) is operated from
The Microbiology Network (http://microbiologynetwork.com) and supported by
our sponsors 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.

Accuratus Lab Services http://www.accuratuslabs.com/

Associates of Cape Cod, Inc. - http://www.acciusa.com/

Nelson Labs - http://www.nelsonlabs.com

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

Biolog - http://www.biolog.com

Analytical Research Labs - http://arlok.com/

Charles River-Endosafe and Accugenix - http://www.criver.com/emd

Accugen Laboratories - http://accugenlabs.com

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

ATS Labs - http://www.ats-labs.com

EMD Millipore -  http://www.emdmillipore.com/biomonitoring

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

Microtest Laboratories, Inc. - http://www.microtestlabs.com

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

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

=================================
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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