Betulin isolation from birch bark by vacuum and atmospheric sublimation. A thermogravimetric study

Author: Guidoin M.-F.   Yang J.   Pichette A.   Roy C.  

Publisher: Elsevier

ISSN: 0040-6031

Source: Thermochimica Acta, Vol.398, Iss.1, 2003-03, pp. : 153-166

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Abstract