Positive or negative ion for Valproic acid? ES or HN?
Chromatography Forum: LC Archives: Positive or negative ion for Valproic acid? ES or HN?
Top of pagePrevious messageNext messageBottom of pageLink to this message  By Rob Williams on Thursday, April 15, 2004 - 01:55 pm:

New at MS analysis. Trying to attain better signal than currently have with HPLC. Can someone help with this? Thanks very much.

RW

Top of pagePrevious messageNext messageBottom of pageLink to this message  By MG on Friday, April 16, 2004 - 06:31 am:

Negative electrospray should work well. What's "HN"?

Top of pagePrevious messageNext messageBottom of pageLink to this message  By Rob williams on Friday, April 16, 2004 - 07:09 am:

Heated nebulizer. Thanks for your response MG. Any suggestions on normal phase or reverse phase modes for chromatography?

Top of pagePrevious messageNext messageBottom of pageLink to this message  By MG on Friday, April 16, 2004 - 10:45 am:

Reverse phase should work just fine for that one. Just make sure you control your pH.

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