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Re: [ARSCLIST] shellac and acidity
On 03/06/03, David S Sager wrote:
> translation anyone?
>
> DS
>
>>>> nauck@xxxxxxxxx 06/03/03 11:17AM >>>
> I have just received lab results back from Terry Tullos Wayland, who
> is a
> paper conservator.
>
> He says:
>
> "Kurt, your DOF specimen is a moderately acidic pH 4.59."
If you mean that you don't understand pH, try any school chemistry book,
or web pages such as
http://saltaquarium.about.com/library/weekly/aa061301.htm
Regards
--
Don Cox
doncox@xxxxxxxxxxxxxx