Yellow MOPS - why?

John Thompson jrt at
Sat Apr 1 20:38:33 EST 2000

"Dr. Duncan Clark" <Duncan at> wrote:

>I am sure there have been publications from Millipore in various trade
>papers (Nature Product Review possibly Genetic Engineering News etc.
>etc.) that showed that Millipore water was RNase free (depending upon
>which unit you were using of course). 

No doubt.  But bacterial contamination could creep in somewhere on the
downstream side.  How often do you clean you di water carboys?

John Thompson
Merck Research Labs

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