Sodium docusate as mobile phase
Chromatography Forum: LC Archives: Sodium docusate as mobile phase
Top of pagePrevious messageNext messageBottom of pageLink to this message  By Anonymous on Thursday, November 14, 2002 - 04:15 am:

I have to follow usp method for Isoniazid HPLC analysis. But if i follow their method i.e. 4.4 g sodium docusate dissolve in 600 ml methanol and add 400 ml h2o and adjust ph to 2.5. then i do not get the peak by using c18 25 cm 5 micron column.
Can any one help

Top of pagePrevious messageNext messageBottom of pageLink to this message  By Anonymous on Friday, November 15, 2002 - 02:11 pm:

What column do they recommend?

Top of pagePrevious messageNext messageBottom of pageLink to this message  By Anonymous on Wednesday, November 27, 2002 - 10:32 pm:

they recommend c-18 column

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