Hi,
I would like to know what ratio to dilute 5% acetic acid ( vinegar) with
water to make 1 litre of stop bath for RA-4 processing.
Thanks,
Rob.
Mike King - 21 Nov 2005 16:09 GMT
1% is the usual recommendation, so 1 part vinegar 4 parts water just be sure
to use the white vinegar.

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darkroommike
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> Hi,
> I would like to know what ratio to dilute 5% acetic acid ( vinegar) with
> water to make 1 litre of stop bath for RA-4 processing.
>
> Thanks,
> Rob.