By Anonymous on Friday, March 12, 2004 - 10:41 am:
Is there any preference in the use of TEA or NH4OH as base for LC?MS applications?
By Anonymous on Friday, March 12, 2004 - 07:28 pm:
NH4OH is more volatile
By MG on Wednesday, March 17, 2004 - 10:45 am:
TEA will cause suppression in positive mode. But either one of them will cause problems in positive mode if pH is too high.