Clínic Barcelona. Hospital Universitari

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Cannabis confirmation, urine

Fee code: 57802

Method description

Gas chromatography - mass spectrometry (GC-MS)

Delivery time

8 days

Note to delivery time



Specimen type


Specimen volume

5 mL

Specimen minimum volume

3 mL

Collection instructions

Fresh urine after the drug consumption

Preanalytic treatment


Transport conditions


Rejection criteria

Adulterated urine with acid or alkali or very diluted


Determination of 11-nor-D9-THC. Qualitative technique

Reference values

Values Units   Age  
Cannabis confirmation Negative      

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Biomedical Diagnostic Center (CDB)

Villarroel, 170 · 08036 Barcelona
Tel: +34 93 227 54 64 · Fax: +34 93 227 98 75 · ·