Are the pH's for these concentrations in the literature? If so, can you provide
a link? Thank you.

Thomas

-----Original Message-----
From: [email protected] [mailto:mems-talk-
[email protected]] On Behalf Of Ruiz, Marcos Daniel
(SENCOE)
Sent: Wednesday, June 08, 2011 1:42 PM
To: General MEMS discussion
Subject: Re: [mems-talk] Controlled, slow and smooth glass etching

Buffered Oxide Etch is available in several concentrations (we use 50:1,
10:1, 6:1 BOE)

Dan Ruiz