----- Original Message ----- From: "mumin55555" <mumin55555@...> To: <Homebrew_PCBs@yahoogroups.com> Sent: Tuesday, April 06, 2004 11:33 AM Subject: [Homebrew_PCBs] ammonium peroxodisulfate > hallo! > i ordered some 2kg of ammonium persulphate to etch pcb's. what i got > is "ammonium peroxodisulfate" [(NH4)2S2O8)]. > is it aslo good for etching??? It's actually the same stuff. Leon
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Re: [Homebrew_PCBs] ammonium peroxodisulfate
2004-04-06 by Leon Heller