Thanks Jan. It's legit and I don't know how that happened. When I hit "post" all that info is already filled in for me. When I said "new to this" I meant yahoogroups too... I'll be more careful next time. --- In Homebrew_PCBs@yahoogroups.com, Jan Kok <jan.kok.5y@...> wrote: > > No idea why this message got sent out with empty From, Subject and To > fields, but it looks like a legitimate message, so I'm forwarding it > with the original intended Subject line. - Jan > > > ---------- Forwarded message ---------- > From: <> > Date: Fri, Jun 18, 2010 at 2:21 PM > Subject: > To: > > > com.yahoo@sam_sha4u1987 0 1 > com.yahoo@sam_shah579 0 1 > com.yahoo@sam_shaikh337 0 2 > com.yahoo@sam_shar7 0 1 > com.yahoo@sam_sharghy 0 3 > com.yahoo@sam_shark82 0 2 > com.yahoo@sam_sharma0072008 0 3 > com.yahoo@sam_sharma113 0 8 > com.yahoo@sam_sharma2004 0 1 > com.yahoo@sam_shayeste 0 1 > com.yahoo@sam_shekarnabi 0 1 > com.yahoo@sam_shepherd 0 1 > com.yahoo@sam_shihadeh 0 1 > com.yahoo@sam_shiji 0 1 > ced: from [69.147.65.147] by n46.bullet.mail.sp1.yahoo.com with NNFMP; > 18 Jun 2010 20:21:09 -0000 > Received: from [98.137.34.184] by t10.bullet.mail.sp1.yahoo.com with > NNFMP; 18 Jun 2010 20:21:09 -0000 > X-Sender: msilv3r@... > X-Apparently-To: Homebrew_PCBs@yahoogroups.com > X-Received: (qmail 97297 invoked from network); 18 Jun 2010 20:16:00 -0000 > X-Received: from unknown (98.137.34.45) > by m3.grp.sp2.yahoo.com with QMQP; 18 Jun 2010 20:16:00 -0000 > X-Received: from unknown (HELO n42b.bullet.mail.sp1.yahoo.com) (66.163.168.156) > by mta2.grp.sp2.yahoo.com with SMTP; 18 Jun 2010 20:16:00 -0000 > X-Received: from [69.147.65.148] by n42.bullet.mail.sp1.yahoo.com with > NNFMP; 18 Jun 2010 20:12:33 -0000 > X-Received: from [98.137.34.72] by t11.bullet.mail.sp1.yahoo.com with > NNFMP; 18 Jun 2010 20:12:33 -0000 > To: Homebrew_PCBs@yahoogroups.com > Message-ID: <hvgjvg+npfj@...> > User-Agent: eGroups-EW/0.82 > X-Mailer: Yahoo Groups Message Poster > > X-Yahoo-Post-IP: 24.91.37.19 > From: "msilv3r" <msilv3r@...> > X-Yahoo-Profile: msilv3r > X-eGroups-Approved-By: alienrelics <alienrelics@...> via web; 18 > Jun 2010 20:21:09 -0000 > Sender: Homebrew_PCBs@yahoogroups.com > MIME-Version: 1.0 > Mailing-List: list Homebrew_PCBs@yahoogroups.com; contact > Homebrew_PCBs-owner@yahoogroups.com > Delivered-To: mailing list Homebrew_PCBs@yahoogroups.com > List-Id: <Homebrew_PCBs.yahoogroups.com> > Precedence: bulk > List-Unsubscribe: <mailto:Homebrew_PCBs-unsubscribe@yahoogroups.com> > Date: Fri, 18 Jun 2010 20:12:32 -0000 > Subject: [Homebrew_PCBs] 35% H2O2 and HCL - Ratio? > Reply-To: Homebrew_PCBs@yahoogroups.com > X-Yahoo-Newman-Property: groups-email-tradt-m > Content-Type: text/plain; charset=ISO-8859-1 > Content-Transfer-Encoding: 7bit > > Hi. I'm new to this. I recently got some H202 and HCL from a chemical > company. The H2O2 is 35%. I'm not sure what percentage the HCL is, > however it's labeled "Hydrochloric Acid, 8, PG II." I don't know what > ratio to use. Should I dilute the H202 with water? I'm worried about > the combination turning into boiling water. Also, are lined latex > gloves, the kind you use for kitchen cleaning, sufficient gloves? Does > it matter which you pour in first? I plan on doing this outside. I > have a plastic container for both the etching and the remaining > enchant. > > Thanks. > -Mike > > > > ------------------------------------ > > Be sure to visit the group home and check for new Links, Files, and Photos: > http://groups.yahoo.com/group/Homebrew_PCBsYahoo! Groups Links >
Message
Re: 35% H2O2 and HCL - Ratio?
2010-06-18 by msilv3r
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