[labnetwork] N2 grade for blow guns

[David A. Bunzow]

Overkill? NO
Warranted:  YES

David A. Bunzow
User Facilities Program Manager
The Molecular Foundry
Materials Science Division
Lawrence Berkeley National Laboratory
1 Cyclotron Road        MS 67-3207
Berkeley, CA   94720

Office:  510-486-4574
FAX:  510-486-7424
Cell:  510-542-1747

On 1/12/2013 4:26 AM, Dennis Schweiger wrote:
> Iulian,
> good morning.  We've always used UHP product for anything that touches the 
> device surface (blow off guns, chamber venting, process gas, etc.).  Utility 
> N2 is used primarily for secondary purging, like pump purges.
> Dennis Schweiger
> Facilities Manager
> Lurie Nanofabrication Facility
> UofMichigan
> 734.647.2055 Ofc
>
> On Fri, Jan 11, 2013 at 11:40 AM, Iulian Codreanu <codreanu at udel.edu 
> <mailto:codreanu at udel.edu>> wrote:
>
>     Dear Colleagues,
>
>     Would it be overkill or a good idea to supply high purity nitrogen
>     (instead of utility nitrogen) to the blow guns located in cleanroom fume
>     hoods?
>
>     Thank you for your help.
>
>     Iulian
>
>     -- 
>     iulian Codreanu, Ph.D.
>     Director of Operations, UD Nanofab
>     149 Evans Hall
>     Newark, DE 19716
>     302-831-2784 <tel:302-831-2784>
>
>
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