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Re: Phosphoric Acid

To: "The Honjos" <fm7m-hnjy@asahi-net.or.jp>, shop-talk@Autox.Team.Net
Subject: Re: Phosphoric Acid
From: Steven Trovato <trovato@computer.net>
Date: Tue, 04 Mar 1997 19:41:16 -0500
My high school chemistry teacher always said: "Do as you oughta.  Add Acid
to Water".  

At 08:16 AM 3/5/97 +0900, you wrote:
>I got hold of a 75% solution of phosphoric acid bottle complete with 
>MSDS (friend works for chemical company, plenty of samples from 
>their plant).  Now I have to figure out how to use this as a 
>deruster.  Do I dilute it further for use as a deruster?  If so to a 
>how many % solution?  Also, any information on precautions during the 
>dilution process (like which do you pour in first, water into acid or 
>vice versa etc.)
>
>Thanks for the help.
>
>   
>Makoto Honjo
>Phone/Fax +81-3-3473-1848
>
>


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