METABOLIC SCREEN, BASIC, URINE
Reducing Substances, Ferric Chloride Test, DNPH Test, Nitrosonaphthol Test, Nitroprusside Test, Silver nitroprusside Test
10 ml (5 ml min) aliquot of first morning urine in a sterile screw capped container. Do not use any preservatives. Ship refrigerated or frozen. For infants on breast milk, feed the child and then collect urine. Provide a brief clinical and drug history over the last 3 days prior to specimen collection.
Sample Daily by 1 pm
Report 2nd day Evening