TY - GEN AU - Piovan,Anna AU - Filippini,Raffaella AU - Caniato,Rosy TI - A semi-quantitative FIA-ESI-MS method for the rapid screening of Hypericum perforatum crude extracts SN - 1934-578X PY - 2010///0519 KW - Calibration KW - Chromatography, High Pressure Liquid KW - Hypericum KW - chemistry KW - Indicators and Reagents KW - Plant Extracts KW - Reference Standards KW - Spectrometry, Mass, Electrospray Ionization KW - Spectrophotometry, Ultraviolet N1 - Publication Type: Journal Article ER -