ADDGENE – The no-profit plasmid repository

Collection of over 150,000 plasmids contributed more than 6000 research labs around the world
Costs:
Addgene charges academic/nonprofit institutions $94 per plasmid plus shipping to cover the costs of maintaining the repository.

Centrifuge SPEED calculator

to readily convert RPM on RCF(g) or vice-versa

Beckman

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