Try some of the glass cooktop cleaners/polishes.

Tim Lesnar
Classic Marble Restoration
763-784-2483 office
612-250-0041 cell

Fred Hueston wrote:

the only acid that will etch glass is Hydrofluric acid. It could also be alkaline deposits. As John suggested I would try a tin oxide based polishing powder on it. If that doesnt work, there are glass abrasives, but they will cost to much to make one little repair


On Fri, Aug 9, 2013 at 3:48 PM, Justin <justin@jmcstoneandtilecare.com> wrote:
Hi John
It's a clear window glass. I'm not sure what the homeowner used but it dripped on the window. Didn't wipe it off and now it won't come off. I didn't know if there is some way of buffing it out.

Sent from my iPhone

On Aug 9, 2013, at 12:19 PM, "John Freitag" <jfreitag@thestoneandtileschool.com> wrote:

> Justin,
> I've not seen cleaner etch glass unless it's a very aggressive acid.  You
> will need to try some soft abrasives to try and remove the etch. Is this a
> clear glass or a frosted glass , textures glass ??
>
>
> John E Freitag
> Director
> The Stone & Tile School
> Office 407-567-7652
> Cell 407-615-0134
> jfreitag@thestoneandtileschool.com
>
>
>
> www.thestoneandtileschool.com
>
>
>
> -----Original Message-----
> From: Justin [mailto:justin@jmcstoneandtilecare.com]
> Sent: Friday, August 09, 2013 2:24 PM
> To: Stone and Tile PROS Technical Support
> Subject: [sccpartners] Glass
>
> Have a customer who spilled some cleaner on a glass window. It seems to have
> etched the glass. Is there any glass polishing systems anybody recommends.
> Justin
>
> Sent from my iPhone
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--
Frederick M. Hueston PhD
www.stoneforensics.com
www.stoneandtilepros.com
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