Hi Mike ...
Even Anchell <g> notes that there are probably differences in
the packaged formulae (is that correct?), but I'd love to hear
what Chapman has to say. Thanks!
Mike Johnston wrote:
> The published formulas are what are identical, I believe. However, neither
> the prepackaged D-76 nor the prepackaged ID-11 conform exactly to the
> classic formulas. I believe the Ilford product adds a chelating agent, and
> Kodak chemists have confirmed that some of the sodium sulfite in prepackaged
> D-76 is replaced with sodium metabisulfite, to stabilize pH over time. I'm
> not a chemist so I can't confirm (or explain <s>) any of this. Would you
> like me to ask Bob Chapman about it?
--
Shel Belinkoff
mailto:[EMAIL PROTECTED]
There are no rules for good photographs,
there are only good photographs.
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