Pipetting directly from a stock solution

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SWEngineer
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Pipetting directly from a stock solution

Post by SWEngineer » Fri Feb 04, 2011 8:20 pm

Why must NOT we pipette directly from a stock solution?

Thanks.

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JackBean
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Post by JackBean » Fri Feb 04, 2011 10:04 pm

because you could back-contaminate it and then it would be useless and you had to through it away.
http://www.biolib.cz/en/main/

Cis or trans? That's what matters.

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