Cheap source of PPT ?

Yunling Xu xuy at pilot.msu.edu
Mon Oct 6 19:27:11 EST 1997


>
> Hi, I am using PPT (Basta) as a selective agent. My question is where I
>can buy cheap PPT. The PPT from Sigma is very expensive.
>
> Thanks
>
> Yunling Xu
> xuy at pilot.msu.edu
> MSU-DOE Plant Research Lab
> Michigan State University
> East Lansing, MI 48823
>
>






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