Re: water

Olivier Guillemain (oguillemain@agora.fdn.fr)
24 Jun 1996 08:30:22 GMT

> After the paper, the water used for treating kallitype is really second
> in
> importance. Traces of whatever, iron, lead, uranium (there a lot in
> Bretagne
> and Massif Central) and Ph can definitely change the appearance of the
> colors,
> contrast and basic fog

How to purify water for photo chemicals ?
A mud filter+ water softener + ceramic or carbon filter ?
What is necessary to filter ? Ph is not very important because all of the
developer are Ph balanced.
I am building a lab and I am very interested by the subject

I'll thank all help

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| Olivier Guillemain |
| |
| Responsable reseau |
| e-mail: oguillemain@agora.fdn.fr |
| |
| Carpe diem |
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