supplier of spin-"filters"

Basavaraju Shankarappa bsh at MED.PITT.EDU
Fri Dec 4 11:32:57 EST 1992

>     I don't necessarily need to worry about the matrix.  What is nice about
>     the kit are those spin "filters".  I vaguely recall seeing some
>     supply company mentioning selling those things, but I can't recall
>     which company.  Does anyone remember?
> ccy at

	I guess costar markets different kinds of tubes called 
SPIN-X tubes.  I think this is what you were referring to.  
One bad thing about these tubes is the COOOOOOST.
They also market different kinds of membranes for these filters.
Raj Shankarappa
bsh at

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