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Cystine Quantitative, Urine

Mnemonic:    [U Cystine]
Name:    Cystine Quantitative, Urine
Specimen:    10 mL aliquot from a 24 hour or random urine collection. Freeze the sample as soon as possible after collection.
Minimum Spec:    3 mL
Transport Temp:    FREEZE
Spec Stability:    Stable 4 weeks frozen.
Ref Lab/Code:    ARUP 0081106
  Method:    Liquid Chromatography/Tandem Mass Spectrometry

Collection instructions for a 24 hour urine sample