Piovan, Anna <br/><br/>
A semi-quantitative FIA-ESI-MS method for the rapid screening of Hypericum perforatum crude extracts.  [electronic resource] 

 -  Natural product communications  Mar 2010 
 - 431-4 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1934-578X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Calibration<br/>Chromatography, High Pressure Liquid<br/>Hypericum--chemistry<br/>Indicators and Reagents<br/>Plant Extracts--chemistry<br/>Reference Standards<br/>Spectrometry, Mass, Electrospray Ionization<br/>Spectrophotometry, Ultraviolet