qNMR for dmt quantification

[burnt]

Found this new paper today:

http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B8JGN-4Y3JKF3-1&_user=10&_coverDate=06%2F11%2F2010&_rdoc=1&_fmt=high&_orig=search&_sort=d&_docanchor=&view=c&_searchStrId=1375351322&_rerunOrigin=scholar.google&_acct=C000050221&_version=1&_urlVersion=0&_userid=10&md5=e10669e1f8d885e80b00fe40ff9ac157

The nice part about using NMR for quantification of certain substances if that you can avoid the need to expensive or not available reference compounds. Its also quick. Down side is that an NMR costs a few million.