Laboratory Test DirectoryShare
|Methodology:||Quantitative High Performance Liquid Chromatography-Tandem Mass Spectrometry|
Patient Prep: Abstain from medications for 72 hours prior to collection.
Collect: 24-hour OR Random Urine - 4 ml
Refrigerate 24-hour specimen during collection.
Specimen Preparation: Record total volume and collection time interval on transport container and test request form.
Storage/Transport Temperature: Refrigerated.
Unacceptable Conditions: Room temperature specimens.
Stability : Ambient: Unacceptable; Refrigerated: 1 week