The price for my Grade B, teflon stopcock 50 mL burette was $48.00 Canadian, which equals AUD$55. I was thinking about buying a used burette from an internet lab equipment auction, but it was cheaper to get a new Canadian version. Apparently glass stopcocks on old equipment can cause problems, and the used one had one of those. So the decision was easy. I will try your tentative startup procedure and see how it goes. I have yet to get a hydrometer but have located a Canadian source. A universal version Dual-Scale Hydrometer, 0.700 to 2.000 Specific Gravity, 0.050 Divisions, 0 to 70° Baume, 1° Division, Plain Form, is only C$18.00; they also have methyl orange but you have to call for a price, which I hope to do tomorrow. I will keep the list posted. Your continuing flow of information is great and I do appreciate it and your timne and effort. Grant --- In Homebrew_PCBs@yahoogroups.com, Adam Seychell <adam_seychell@y...> wrote: > > > grantfair2001 wrote: > > Wow, you have been hard at work. Congratulations on your findings. > > > > I just bought a new Grade B burette on the weekend and it shipped > > today <g>. (I had decided to put off procrastinating . . .) > > The price here in Australia for basic class B burette is about AUD$55 > http://www.brand.de/images/download/prospekte/cat_engl/2%20gk600eng_81-108_= vol-instr.pdf [snip]
Message
Re: updates on cupric chloride etching
2003-04-09 by grantfair2001
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