[alt-photo] Re: Citrate developer for palladium

[Philippe Ayral]

Today is a bad day - going too fast and second mistake it's *citric
acid*not acetic or oxalic one !

2012/3/22 Marek Matusz <marekmatusz at hotmail.com>

>
>
>
>
> All,
> I ran out of oxalic acid for mixing POTA developer for palladium. Could
> somebody share the formula for sodium citrate developer for palladium. Does
> anybody work with it on consistent basis?
> I think sodium citrate has been floated on the list as an alternative. I
> have plenty of citric acid on hand.
>
> Marek
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Philippe Ayral
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