Sigma Aldrich questions?

Jeffrey bronchick jb at
Mon Dec 5 20:47:13 EST 1994

I am intersted in comments from anyone who has worked with and/or bought 
from Sigma Chemicals or the parent Sigma Aldrich.


1)Why them versus another competitor?
2)Are prices high?
3)Quality issues, particularly in newer bio-products?

jb at

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