Chromatography Forum

Posted: **Mon Mar 29, 2010 3:25 pm**

I used to use HCl to adjust ammonium acetate buffer to ph5 for lcms mobile phase, but it will form ammonium chloride salt, which is very non-volitile.
is it a problem for lcms. should i just use acetic acid to adjust ph?

Posted: **Mon Mar 29, 2010 6:41 pm**

I think you answered your own question.

Posted: **Mon Mar 29, 2010 6:43 pm**

so I was doing the wrong thing last year. damn .

I think you answered your own question.