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[Rollei] RODINAL
- Subject: [Rollei] RODINAL
- From: Kizhavana Unnikrishnan <kunnikris >
- Date: Tue, 6 Jul 2004 07:37:58 -0400 (EDT)
- References:
Here's a formula for RODINAL liquid developer that I read
in a photo newsletter years ago:
RODINAL
Distilled water 325 ml
Pot. metabisulfite 5.8 gm
Dissolve this completely, then add
p-Aminophenol hydrochloride 25 gm
Pot. metabisulfite 7.8 gm
When completely dissolved, add a 50% solution of
sodium hydroxide (lithium hydroxide is the base
in Agfa Rodinal) until a precipitate just formed
disolves.
Then, dilute to one liter.
Store the developer solution in small dark bottles.
For developing film, dilute 1:20 with a 5% solution
of sodium sulfite for 8 minute development at 20 deg. C.
If sodium metabisulfite is used instead of pot.
metabisulfite, multiply the quantity of pot.
metabisulfite given by 0.94.
Kris
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