Why are you using selective media in an oligotrophic environment such as WFI? m-Endo would only apply to raw, incoming, city-supplied or well water, as E. coli would not be present in WFI.
Bob
> On Nov 12, 2018, at 2:11 PM, Daniela Lento <[log in to unmask]> wrote:
>
> Hello,
>
> How do you go about removing media for testing?
> For example, we filter WFI on PCA, R2A, m-Endo and CETA. We identify the microbial recovery on all media and we have data supporting the removal of filtering WFI on the selective media.
> Is a retrospective validation sufficient? What is written in this document? Should it even be considered a validation document?
>
> Thank you
>
> ------------------
> 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.
> If your company would be interested in sponsoring this community, please contact [log in to unmask]
>
>
>
> Science Advisory Board https://www.scienceboard.net/
>
> Sartorius https://promotions.sartorius.com/real-heroes
>
> Steris - http://www.sterislifesciences.com/
>
> Avista Pharma Solutions http://www.avistapharma.com
>
> MilliporeSigma http://www.emdmillipore.com/
>
> Charles River Laboratories - http://www.criver.com/
>
> Veltek Associates, Inc - http://www.sterile.com
>
> Microbiologics, Inc. - http://www.microbiologics.com
>
> Nelson Labs - http://www.nelsonlabs.com
>
> BD Diagnostic Systems - http://www.bd.com/ds/
>
> Boston Analytical http://www.bostonanalytical.com/
>
> Associates of Cape Cod, Inc. - http://www.acciusa.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.
If your company would be interested in sponsoring this community, please contact [log in to unmask]
Science Advisory Board https://www.scienceboard.net/
Sartorius https://promotions.sartorius.com/real-heroes
Steris - http://www.sterislifesciences.com/
Avista Pharma Solutions http://www.avistapharma.com
MilliporeSigma http://www.emdmillipore.com/
Charles River Laboratories - http://www.criver.com/
Veltek Associates, Inc - http://www.sterile.com
Microbiologics, Inc. - http://www.microbiologics.com
Nelson Labs - http://www.nelsonlabs.com
BD Diagnostic Systems - http://www.bd.com/ds/
Boston Analytical http://www.bostonanalytical.com/
Associates of Cape Cod, Inc. - http://www.acciusa.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.
|
