[pure-silver] Re: D-76 and variations

100 year old Amidol is still being used , and is still "good".  Amidol ( pre
mixed powder) is very stable.  It does turn color, but it is still good.

Frank Filippone
red735i@xxxxxxxxxxxxx

Phenidone solid is
quite stabile and in the same class as hydroquinone and Metol as opposed
to Amidol and Glycin.


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