[Use of formal and potassium hydroxide for the removal of urinary pigments and chromogens in the determination of pregnanediol and allopregnanediol by thin layer chromatography].
D002855:Chromatography, Thin Layer; D005557:Formaldehyde; D006801:Humans; D006878:Hydroxides; D007659:Ketones / Q000652:urine*; D008722:Methods; D010860:Pigments, Biological / Q000302:isolation & purification / Q000652:urine*; D011188:Potassium; D011276:Pregnanediol / Q000652:urine*; D011278:Pregnanes / Q000652:urine*
D006878:Hydroxides; D007659:Ketones; D010860:Pigments, Biological; D011278:Pregnanes; D005557:Formaldehyde; D011276:Pregnanediol; D011188:Potassium
Empleo del formol y del hidróxido de potasoo para la remoción de pigmentos y cromógenos urinarios en la determinación de pregnanodiol y alopregnanodiol por cromatografía en capa fina.