AMINO ACIDS, QUALITATIVE, TWO DIMENSIONAL, URINE
5 mL (2 ml min.) aliquot of first morning urine in a sterile screw capped container. No preservative required. Ship refrigerated or frozen. Clinical details and drug history must accompany sample.
Thin Layer Chromatography, Two dimensional
Sample by Tue, Thu, Sat 1 pm
Report 4th Day Evening