Sid Barras wrote:
>
> Hi,
> I've got one of those big bottles of Rodinal concentrate. It's still
> about 3/4 full, about 3 months old. Tightly capped, kept in the dark.
> It's turning a dark brown on me. Is this normal? Shall I toss it? I
> recently used it for an unimportant roll of plus-x, and they came out
> fine, but I'm wondering if there's such a thing as "infectious oxidation"...
Rodinal turns black in a hurry. Three months, it should be fine
(especially if your film came out okay), but I wouldn't keep it more
than six.
That's why I never buy the big bottles...I don't get through 'em fast enough!
Aaron
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