[Simultaneous determination of okadaic acid, dinophysistoxin, pectenotoxin and yessotoxin in shellfish by liquid chromatography-tandem mass spectrometry]
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A method for the simultaneous determination of okadaic acid (OA) and its derivatives dinophysistoxin-1 (DTX-1), pectenotoxin-2 (PTX-2) and yesstoxin (YTX) in shellfish using liquid chromatography-tandem mass spectrometry (LC-MS/MS) was developed. After being e... ...