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Re: [Homebrew_PCBs] Etchant Identification

2012-09-23 by Leon Heller

On 23/09/2012 16:23, David wrote:
> Hi All,
> Can anyone tell me what this etchant is? I have not seen such before.
>
> http://www.ebay.co.uk/itm/1pc-Copper-clad-palte-CCL-PCB-blue-environmental-protection-etchant-200g-/251130218053

Ammonium persulphate?

Leon
-- 
Leon Heller
G1HSM

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