GNPSapplication/xmlftp://massive-ftp.ucsd.edu/v02/MSV000085025/primaryOK2000000MetabolomicsDaniel PetrasQ ExactiveEnvironmental Samples <bacillariophyta> (ncbitaxon:33858)https://massive.ucsd.edu/ProteoSAFe/dataset.jsp?task=74663843050c418e86538eca791d3fb9dpetras@ucsd.eduUniversity of California San DiegoGNPS196MS:1002864 - No post-translational-modifications are included in the identified peptides of this dataset0falseGNPS - Ocean Xenobiotoc PPL Extraction Efficiency ExperimentCommon Xenobiotoc PPL Extraction Efficiency Experiment. Standard addition of 25 common xenobiotics found in coastal seawater in San Diego to SIO pier water. Samples were stored at pH 2 and pH 7 for 20h and extracted on PPL resin to test extraction efficiency and potential degradation through hydrolysis. Wed Feb 26 15:43:00 GMT 2020MSV000085025