[labnetwork] N2 grade for blow guns

[Dennis Schweiger]

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> 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
>
>
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