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mobile phase and buffer expiration dating

Posted: Thu Dec 13, 2007 7:10 pm
by srdales
Dear all,

Is there a reference in which states proposed mobile phase and buffer expiration dating?

thanks much.

Posted: Fri Dec 14, 2007 2:48 pm
by DR
There's nothing compendial for this (AFAIK) - if your lab does not have a SOP covering this, it may be time to consider writing one.