title: Formaldehyde interference with the o-toluidine procedure for glucose.
mesh_terms: D000447:Aldehydes; D001322:Autoanalysis; D005557:Formaldehyde; D005947:Glucose / Q000032:analysis* / Q000592:standards; D007202:Indicators and Reagents; D008722:Methods; D011786:Quality Control; D014052:Toluidines
chemical_list: D000447:Aldehydes; D007202:Indicators and Reagents; D014052:Toluidines; D005557:Formaldehyde; D005947:Glucose