jeffbuck@swcp.com
Date: 03/19/02-03:49:07 PM Z
Bob: I don't get it. What's a "watch glass"? -jb
Bob Kiss <bobkiss@caribsurf.com> said:
> DEAR LIST,
> When working with expensive stuff, especially if it is "clingy" or
> hydrophilic I use the classic "watch glass" which can be purchased from
> chemistry supply houses or even bought from your local watch repair shop in
> a pinch. They come from very small diameters (and thin glass) to the size
> of small soup bowls. Get the glass type as some chemicals don't like
> plastic...or like it too much! Do the standard tare procedure and, if some
> does cling, you won't mind dipping it right into the solution to wash away
> the remainder. Give it a good rinse, dry it and measure the next. Ah,
> glass!
> CHEERS!
> BOB
>
>
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