In observance of Thanksgiving, We will be closed on Thursday, November 27th and Friday, November 28th. Keystone will resume normal business hours on Monday, December, 1st.
In observance of Thanksgiving, We will be closed on Thursday, November 27th and Friday, November 28th. Keystone will resume normal business hours on Monday, December, 1st.
UC35002 ; SC35002
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Urine ; Oral Fluid
10 mL
Plastic urine container without preservative
Room temperature. For storage beyond three days, specimen should be refrigerated or frozen.
Detect presence of dextromethorphan, an over-the-counter cough suppressant with abuse potential
Liquid chromatography/tandem mass spectrometry (LC/MS-MS)
Dextromethorphan
Dextromethorphan
Extensive Metabolizer – 1 Day
Poor Metabolizer – 4-8 Days
In observance of Independence Day on July 4th, Keystone will be closed. Normal office hours will resume on the 5th of July.