Archive of the former Yahoo!Groups mailing list: Homebrew PCBs

previous by date index next by date
previous in topic topic list  

Subject: Re: [Homebrew_PCBs] Re: Reducing concentration of HCl from 10% to 40%

From: Stefan Trethan <stefan_trethan@...>
Date: 2010-01-20

I think "concentrated" can be used to mean both, diluted (usually
along with a % specification) as well as highest percentage possible.

Language is a strange thing, when the words concentrated and diluted
can mean the same thing. ;-)



ST


On Wed, Jan 20, 2010 at 3:38 AM, Roger Blair <Roger.Blair@...> wrote:
> BTW, isn't 40%, 37%, 32%, or 10% all levels of 'concentration'? There must be something else I'm not
> understanding.
>