How to prepare BG110?

Yvonne Haenscheid haensche at student.uni-kl.de
Wed Feb 25 11:25:40 EST 1998


I've got a little problem in mixing BG11-medium without NO3(or less NO3).
does anybody know how to reach a constant pH? When I add it before the
autokl. the pH jumps to nearly 10, when I add it afterwards O don't know
how the pH should be without NaNO3. Can you help me?
Yvonne Haenscheid,Kaiserslautern






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