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You could always switch to a diaphragm vacuum pump - which is oil free -
and shouldn't be too fussed about working in a cold room. Quieter and
cleaner too.

Best wishes,

On 28 October 2017 at 18:17, Denis Rousseau <[log in to unmask]>
wrote:

> Does anyone have experience with a vacuum pump in cold room? We have been
> told they may not start because of the viscosity of the oil?
>
> Thanks
>
> Denis Rousseau
> ------------------------------
> *From:* CCP4 bulletin board [[log in to unmask]] on behalf of Schulz,
> Eike-Christian [[log in to unmask]]
> *Sent:* Friday, October 27, 2017 4:31 PM
> *To:* [log in to unmask]
> *Subject:* [ccp4bb] using CC1/2 to define resolution limit in Xscale
>
> Dear all,
>
>
>
> I would like to compare > 15 datasets and would like to use a common CC1/2
> value as an objective criterion to determine the resolution cut-off.
>
>
>
> All data were integrated in XDS.
>
>
>
> Is there a convenient way to apply this in XSCALE or in any of its
> alternatives?
>
>
>
> With best regards,
>
>
>
> Eike
>
>
>
>
>
>
>



-- 
William A. Neale
Postgraduate Research Student

Room 212, Huxley Building
Keele University, ST5 5BJ
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