#ExistPATIENTPREP>Patient Prep: High concentrations of gadolinium are known to interfere with most metals tests. If gadolinium-containing contrast media has been administered, a specimen cannot be collected for 48 hours.
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#ExistCollect>Collect: Urine in a trace metal-free or acid-washed plastic container.
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#ExistSPECIMENPREPARATION>Specimen Preparation: Transfer 3 mL urine to an ARUP Trace Element-Free Transport Tube (ARUP supply #43116). Available online through eSupply using ARUP Connect™ or contact ARUP Client Services at (800) 522-2787. (Min: 1.8 mL)