self made spin columns

Johanna Jo at
Thu Mar 30 12:44:30 EST 2000

"Chris LaRosa" <clarosa at> wrote in message
news:38E376D7.6088752B at
> Another
> poster mentioned Non-Art tips.........What are these and where do you
> get them?

ART tips tends to refer to the barrier (or filter) tips that are
trademarked ART. Therefore non ART tips are those made by other
companies.  For example in the UK we can get 'own-brand' barrier tips
from Promega, Alpha and Laser.



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