10 mL (5 mL min.) aliquot of random Urine collected in an acid washed (metal free) container available from TrueMedix. Ship refrigerated or frozen. Avoid mineral supplements and bismuth preparations like Pepto-Bismal for at least 1 week prior to specimen collection.
Inductively-Coupled Plasma/Mass Spectrometry
4 weeks
Avoid mineral supplements and bismuth preparations like Pepto-Bismal for at least 1 week prior to specimen collection.