[RASMB] turbo-molecular pumps in Beckman XLA XLI

Leech, AP andrew.leech at york.ac.uk
Fri Apr 12 11:10:31 PDT 2013


Alas our XL/I still has the diffusion pump - is there any prospect of
a retrofit procedure to replace it with a turbo? I'm sure a number of
people would be interested (though we don't have the money currently
alas!)

Best regards,

Andrew

On 12/04/2013 17:57, Fete, Jim (James) E wrote:
> Well from one of the guys representing this product, I do thank you
> Walter,  your efforts are greatly appreciated!
>
> Description: BC Email Signature
>
> *From:*rasmb-bounces at list.rasmb.org
> [mailto:rasmb-bounces at list.rasmb.org] *On Behalf Of *Walter Stafford
> *Sent:* Friday, April 12, 2013 12:23 PM
> *To:* David Hayes
> *Cc:* RASMB
> *Subject:* Re: [RASMB] turbo-molecular pumps in Beckman XLA XLI
>
> Thank you, David et al.!
>
> _________________________
>
> Walter Stafford
> wstafford3 at walterstafford.com <mailto:wstafford3 at walterstafford.com>
>
> On Apr 12, 2013, at 11:44, David Hayes wrote:
>
>
>
> Hi all,
>
> Just wanted to write a public thank-you note to Walter Stafford for
> pioneering hardware work to get Beckman to put in turbomolecular pumps
> in their analytical ultracentrifuges.  We recently had an install of a
> new XLA and found out that even the XLA's come with turbo pumps
> standard.  This made me wonder if Beckman ever wrote a thankyou letter
> to Walter for pioneering this hardware improvement, which thought led me
> to write a thank you letter to Walter for this and also for all the
> years managing and contributing to the RASMB list for biophysics scientists.
>
> David Hayes
>
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-- 
Dr Andrew Leech                   *  Laboratory Head
Technology Facility               *  Molecular Interactions Laboratory
Department of Biology (Area 15)   *  Tel   : +44 (0)1904 328723
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