Hi All, I forgot to add that these are HOG laggon samples that we want to analyze for O18 HD. Bernie Genna NCSU > Dear All, > > We would like to analyze the O18 HD of lagoon waters and wanted to > know what, if any sample preparation would be needed in order to > accomplish this. We have an A200S liquid autosampler with a Thermo > TCEA connected to a Delta Plus Mass Spectrometer. > > Thanks in advance, > > Bernie Genna > NCSU >