Thermospray mass spectrometer as a quant
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S.L. Malcolm; M.J. Madigan; N.L. Taylor
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Article
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1990
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Elsevier Science
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English
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A thermospray interface between a HPLC system and a mass spectrometer has been used to develop an assay for pyridostigmine bromide measuring plasma concentrations down to 1 ng ml-1 on a routine basis. Plasma is loaded onto an AASP reversed-phase cartridge, injected onto a HPLC system connected to a