Test Information
TDL Lab Shot 1
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See the Lab Guide's Explanation of Sample Requirements for key to sample codes.

 

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Test Code Sample Reqs Turnaround Special
Instructions
Xanthine – Blood XANB B/H 7 days925  
Xanthine – Urine XANU CU 7 days950  
Xylene – Urine UXYL RU 5-10 days  
Xylose Tolerance Test XTT J 7 days950 1