Re: Developer formula for "Lumiere's pyrogallol-ammonia developer"...

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From: martinm (martinm@SoftHome.net)
Date: 10/11/02-04:54:53 AM Z


Ray, there is e.g. this one:

Part A
pyrogallol...........................1g
water.(distilled).............100ml

Part B
ammonia (s.w. 0.91)........5ml
potassium bromide...........10g
water (distilled).............100ml

Working solution:
Mix 10ml A + 15ml B + 70ml water

Martin

> Does any one have a formula for something described in
> a paper as:
>
> "Lumiere's pyrogallol-ammonia developer"?
>
> (and a reference to information on this developer?)
>
> I know there is a lot of mention of pyrogallol on this
> list so that is why I ask!
>
> Thanks,
>
> Ray
>
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