[alt-photo] Re: Hydroquinone, more than 45grs/L 72 hours

[Paul Viapiano]

Alejandro, care to share a favorite lith formula?

Thanks...Paul



On Jul 16, 2012, at 12:23 PM, alejandro <contactar at fotografiamartell.com> wrote:

> Hello!
> My name is Alejandro Martell from spain,
> i usually mix "lith" developers, changing one component, or another etc... i
> have
> a problem, my favourite lith developer  that use Hydroquinone with 40
> grs./L works ok, but if i preffer 80grs./L or 60 grs./L (works better), but
> always
> precipitate 72 hours later more or less "forming crystals", i don´t understand
> it, i have
> asked to chemical engineer included one especialized forum, but nobody
> konws...
> I think the answer could be dietilenglicol....  What do you think about? thanks
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