title: The use of [18O4]phosphoric acid in the quantitation of phosphate by gas-liquid chromatography-mass spectrometry analysis.
mesh_terms: D008401:Gas Chromatography-Mass Spectrometry / Q000379:methods; D008832:Microchemistry; D010103:Oxygen Isotopes; D010710:Phosphates / Q000032:analysis*; D010756:Phosphoric Acids; D014297:Trimethylsilyl Compounds / Q000032:analysis
chemical_list: D010103:Oxygen Isotopes; D010710:Phosphates; D010756:Phosphoric Acids; D014297:Trimethylsilyl Compounds; C027638:tris(trimethylsilyl)phosphate