Phosphatidylethanol (PEth), Screen
•Ethyl Alcohol Biomarker
Measures blood levels of phosphatidylethanol, an alcohol-specific biomarker.
Lavender-top (EDTA) tube or gray-top (sodium fluoride) tube
Submission/transport (<3 days): Room temperature. For storage beyond three days, specimen should be refrigerated or frozen. Specimen is stable for three days at room temperature, for two weeks refrigerated, and for six months frozen.
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7018 South Utica Avenue
Tulsa, Oklahoma 74136