title: Adsorption of small hydroxy acids on glass: a pitfall in quantitative urinary organic acid analysis by GC-MS.
authors.affiliation: Department of Clinical Chemistry and Haematology, St Elisabeth Hospital, Tilburg, The Netherlands.
authors.forename: A A
authors.initials: AA
authors.lastname: van Landeghem
authors.forename: Y T
authors.initials: YT
authors.lastname: Somers-Pijnenburg
authors.forename: W J
authors.initials: WJ
authors.lastname: Somers
authors.forename: C
authors.initials: C
authors.lastname: Stokwielder
authors.forename: W
authors.initials: W
authors.lastname: de Bruyn
authors.forename: G B
authors.initials: GB
authors.lastname: van den Berg
mesh_terms: D020155:3-Hydroxybutyric Acid / Q000652:urine; D000327:Adsorption; D002210:Caprylates; D003998:Dicarboxylic Acids / Q000652:urine; D005650:Fumarates / Q000652:urine; D008401:Gas Chromatography-Mass Spectrometry / Q000379:methods; D005898:Glass; D006016:Glycolates / Q000652:urine; D006801:Humans; D006880:Hydroxy Acids / Q000652:urine*; D019344:Lactic Acid / Q000652:urine; D008293:Malates / Q000652:urine; D008314:Malonates / Q000652:urine; D010654:Phenylbutyrates / Q000652:urine; D011138:Polytetrafluoroethylene; D014631:Valerates / Q000652:urine
chemical_list: D002210:Caprylates; D003998:Dicarboxylic Acids; D005650:Fumarates; D006016:Glycolates; D006880:Hydroxy Acids; D008293:Malates; D008314:Malonates; D010654:Phenylbutyrates; D014631:Valerates; C031149:glycolic acid; D019344:Lactic Acid; C004961:beta-hydroxyisovaleric acid; C038080:ethylmalonic acid; C036032:3-phenylbutyric acid; C005738:suberic acid; C030298:malic acid; C032005:fumaric acid; D011138:Polytetrafluoroethylene; D020155:3-Hydroxybutyric Acid