主题：【求助】（剩余2）求助文献二篇

1
作者(必填)】Cassidy SA, Demarest CW, Wright PB, Zimmerman JB.
【题名】：Development and application of a universal method for quantitation of anionic constituents in active pharmaceutical ingredients during early development using suppressed conductivity ion chromatography.
【期刊】：J Pharm Biomed Anal.
【年、卷、期、起止页码】：2004 Feb 4;34(2):255-64.
http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6TGX-4B0PDRK-4&_user=10&_rdoc=1&_fmt=&_orig=search&_sort=d&_docanchor=&view=c&_acct=C000050221&_version=1&_urlVersion=0&_userid=10&md5=0de539c92ee9db4eb1c89cccc6a68751

2
作者(必填)】Rocheleau, Marie-Josee
【题名】：Analytical Methods for Determination of Counter-ions in Pharmaceutical Salts
【期刊】：J Pharm Biomed Anal.
【年、卷、期、起止页码】：Current Pharmaceutical Analysis, Volume 4, Number 1, February 2008 , pp. 25-32(8)
http://www.ingentaconnect.com/content/ben/cpa/2008/00000004/00000001/art00003