LC/MS PQ [June 9, 2004]
Posted: Mon Aug 30, 2004 4:27 pm
By kahina on Wednesday, June 9, 2004 - 05:00 pm:
Hello dear scientists!
I have a question. Should we performe PQ for both + and - mode of a source (ES or APCI) and if so, is there any compound used for this a standard ( a compound which can be used in + and - mode)
Thanks so much
Hello dear scientists!
I have a question. Should we performe PQ for both + and - mode of a source (ES or APCI) and if so, is there any compound used for this a standard ( a compound which can be used in + and - mode)
Thanks so much