
High-performance liquid chromatography-tandem mass spectroscopy (HPLC–MS/MS) chromatography reveals pyrrolizidine alkaloids (PA)/pyrrolizidine alkaloid N-oxides (PANO) toxin risks in 63 tea samples.
Click the title above to open the LCGC North America July 2010 regular issue, Vol 28 No 7, in an interactive PDF format.
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