By Jian LI on Monday, November 13, 2000 - 03:53 pm:
HI, All,
Does anyone know the proper volatile buffer for the acid antibiotic for the ESI-MS assay?
Many thanks in advance.
By Anonymous on Thursday, November 16, 2000 - 08:39 am:
Acetate is one of the most common volatile buffers for MS. The pH range is about 4-6. Although not a buffer, TFA is used to adjust pH to 2-3.
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