The CRC references indicators.  I understand that this can now be purchased on
line.

Quoting "Dr. Jay A. Young" :

> Indeed, Wikipedia is NOT a reliable source.  I compared the Wikipedia 
> list to a list published by Eastman some years ago and found many 
> errors in that Wikipedia list.
>
> I recommend thinking of Wikipedia as a sort of nickname for "Wicked 
> impediment(ia)"
>
> Jay Young
>   ----- Original Message -----
>   From: William Lipton
>   To: DCHAS-L**At_Symbol_Here**LIST.UVM.EDU
>   Sent: Wednesday, August 26, 2009 3:32 PM
>   Subject: Re: [DCHAS-L] pH Indicator Question
>
>
>   You raise an interesting question.  How much can we rely on 
> Wikipedia as a reference?  It is not peer reviewed.  I recommend 
> confirming any information from a more reliable source.
>
>   Bill Lipton
>
>
>
>   On Wed, Aug 26, 2009 at 1:49 PM, Laurence Doemeny  wrote:
>
>     http://en.wikipedia.org/wiki/PH_indicator
>
>     try this!!!
>
>
>     -----Original Message-----
>     From: DCHAS-L Discussion List [mailto:DCHAS-L**At_Symbol_Here**list.uvm.edu] On Behalf Of
>     Andrew Gross
>     Sent: Wednesday, August 26, 2009 7:09 AM
>     To: DCHAS-L**At_Symbol_Here**LIST.UVM.EDU
>     Subject: [DCHAS-L] pH Indicator Question
>
>     Hi All,
>
>     I'm in a bit of a pinch.  I think my pH meter is down in my lab and I
>     need to analyze some samples.
>
>     I need to titrate some phosphoric acid sample with sodium hydroxide
>     and I need a compatible indicator that will change at pH 9.  If anyone
>     knows off hand what that indicator is, please email me back and/or
>     call my cell phone at 516-633-3528.
>
>     Thanks,
>     Andrew Gross

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