4 inch glass wafers

ToeCutter toecutter4ranger at gmail.com
Mon Apr 2 20:25:50 PDT 2012

I have some glass and possibly corning code borosilicatealuminum glass  
as well as quartz left over from other user projects past.

See me during office hours 9-10 T Th Fr Allen 31

James Conway

On Apr 2, 2012, at 7:42 PM, John Shott <shott at stanford.edu> wrote:

> Kyunglok:
> Unless we are out of them, we should have Pyrex 7740 wafers in the  
> stock room as well as quartz wafers.  As the 7740 wafers contain  
> sodium, they will not be allowed in all tools, so it likely depends  
> on what tools you need to use to make your decision.  They are, of  
> course, considerably less expensive than quartz ... but the quartz  
> wafers have a far broader range of tools in which they are allowed.
> Good luck,
> John

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