Unknown impurities found in HSGC method

Chromatography Forum: GC Archives: Unknown impurities found in HSGC method
Top of pagePrevious messageNext messageBottom of pageLink to this message  By SMurugan on Saturday, February 21, 2004 - 02:03 am:

We have observed some unknown impurities while performing residual solvent analysis by HSGC method.Is there any guideline directions of identification of unknowns arising during res.solvent analysis or your approach/experiances in this regard in drug substances is highly appreciated.


Top of pagePrevious messageNext messageBottom of pageLink to this message  By Anonymous on Monday, February 23, 2004 - 05:48 am:

You are welcome to contact me for discussion.

Rodney George
Senior Research and Development Scientist
Gas Separations Research
Supelco
595 North Harrison Road
Bellefonte, PA 16823

814-359-5737 voice
814-359-5459 fax
rgeorge@sial.com


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