Re: direct positive bleach

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From: Christina Z. Anderson (zphoto@montana.net)
Date: 12/20/02-10:47:18 AM Z


Nate,
     I don't know if this matters, but the sulfuric available thru Tri-Ess
Sciences is 95%, but there is a hazmat charge. If you lived here I'd give
you some of my liter, but I don't feel right shipping it thru the mail
myself, as far as legalities go with hazmats and such.
Chris
----- Original Message -----
From: "Nate Apkon" <nmapkon@rcn.com>
To: <alt-photo-process-l@sask.usask.ca>
Sent: Friday, December 20, 2002 9:35 AM
Subject: Re: direct positive bleach

> Bob & Bill:
>
> Thanks for that info about battery acid. I'm going to hit a few auto
> supply places this weekend.
>
> Bill, I think muriatic acid is hydrochloric acid. I have some of that
> for another process.
>
> Nate
>
> FOTAR2@aol.com wrote:
>
> >Go to your local auto parts store and buy battery acid. I used "Checker
Auto
> >Parts". Some batteries are shipped dry and require the addition of acid
> >before they become functional. The acid is about 30%, of relatively high
> >purity and the formula can be adjusted to suit. The stuff I bought was in
a
> >collapsible container and was pretty benign to work with. Cheap, too.
> >
> >Bob
> >
>
>
>
>


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