Digital BW, The Print

I would not use teflon coated magnetic stirrers in Nalgene bottles. 
The constant abrasion will produce polyethylene particles in the 5 
to 20 micron size range. Glass bottles would be better. Better yet, 
just use a small lab shaker.

--- In DigitalBlackandWhiteThePrint@yahoogroups.com, "Greg" 
<dfaprinting@...> wrote:
>
> --- In DigitalBlackandWhiteThePrint@yahoogroups.com, Ernst Dinkla 
> <E.Dinkla@> wrote:
> > Paul,
> > 
> > I once considered to use the usual lab magnetic stirrer 
> > method to keep pigment inks suspended in my CIS bottles but 
> > I guess this is something else than having some SS balls 
> > running circles at the bottom of a bottle ?
> > 
> 
> 
> I've considered the same, that and ultrasonic devices. Never have 
tried 
> anything though.
>