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Mobile phase buffers for LC/MS

Posted: Wed May 25, 2011 10:45 pm
by pmflanders
What mobile phases are people using other than ammonium acetate, acetic acid, and formic acid that are compatible with LC/MS?

What do you use if you want a pH that's in between acid and neutral?

Re: Mobile phase buffers for LC/MS

Posted: Wed May 25, 2011 11:18 pm
by tom jupille
ammonium acetate and pray.

Re: Mobile phase buffers for LC/MS

Posted: Mon Jun 06, 2011 11:18 am
by agnese
can try also ammonium formate (buffer range- 2.8-4.8)

Re: Mobile phase buffers for LC/MS

Posted: Mon Jun 06, 2011 11:52 am
by H.Thomas
Ammonium bicarbonate for basic pH.