Amino Acids Quantitative by LC-MS/MS, Urine
Specimen Collection Requirements
First morning urine is preferred.
Urine, aliquot from a well-mixed random urine sample. AVOID DILUTE URINE WHEN POSSIBLE.
Clinical information is needed for appropriate interpretation. Additional required information includes age, gender, diet (e.g., TPN therapy), drug therapy and family history. CRITICAL FROZEN. As soon as possible after urine has been obtained, mix the collection well and freeze. Separate specimens must be submitted when multiple tests are ordered.
Frozen specimen submitted in an ARUP Standard Transport Tube
Ambient: Unacceptable; Refrigerated: 24 hours; Frozen: 1 month
Quantitative Liquid Chromatography/Tandem Mass Spectrometry
Monday, September 23, 2019 10:53:05 PM
Client Services: 503-413-1234