Laboratory Test DirectoryShare
Methylmalonic Acid (MMA) Quantitation, Urine
|Methodology:||Quantitative High Performance Liquid Chromatography-Tandem Mass Spectrometry|
Collect: 24-hour OR Random Urine - 4 ml.
Refrigerate 24-hour specimens during collection.
Specimen Preparation: Transfer urine to Standard Sterile Container
Record total volume and collection time interval on transport tube and test request form.
Storage/Transport Temperature: Refrigerated
Unacceptable Conditions: Room temperature specimens.
Stability : Ambient: Unacceptable; Refrigerated: 4 days