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Re: Quesiton on Acid-free testing



>What are methods to test paper, board, cloth, etc. of unknown origin for PH?
>
>I have stacks of paper left over from the printmaking dept at my university
>and would like to know which I can use for long term projects and which for
>just messing around.
>
>Thanks!
>Simrat
>
>Simrat Kaur Khalsa
>-+-+-+-+-+-+-+-+-+-+-+-+-+-+-
>simrat@gladstone.uoregon.edu



Talas has pH indicators for sale in their catalog.  I'm looking at 7th
edition so I don't know how up to date they  are now but they appear on
pages 46 & 47.

*************************************

Happiness bought and paid for
is happiness none the less.

Duncan
<dmc@minn.net>

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