Ethylbenzene Exposure Biouptake, Urine Test (2029U)
||Ethylbenzene Exposure Biouptake, Urine
||Creatinine; Mandelic Acid; Mandelic Acid (Creatinine corrected); Mandelic Acid Plus Phenylglyoxylic Acid (Creatinine corrected); Phenylglyoxylic Acid; Phenylglyoxylic Acid (Creatinine corrected)
||Benzoylformic acid; Mandelate; Organic Acids; Phenylglyoxylate; Styrene and Ethylbenzene Metabolite; alpha-Hydroxyphenylacetic acid
||Occupational Exposure Monitoring; This test is New York State approved.
||Biological Marker (Renal), Aromatic Solvents Metabolites
High Performance Liquid Chromatography/
TandemMass Spectrometry (LC-MS/MS)
||3 mL Urine
||Plastic container (preservative-free)
||Collect sample at end of shift.
Acidify with 1.0 mL acetic acid per 100 mL urine. Frozen stability was determined without acid.
|Light Protection Required
||Room Temperature: 5 day(s)
Refrigerated: 30 day(s)
Frozen (-20 °C): 1 month(s)
||Received Room Temperature.
|Day(s) Test Set-up / TAT
||[Colorimetry] Monday-Saturday 2nd Shift / 1 day
[LC-MS/MS] Thursday / 3 days
|Suggested CPT Code
(when required, addl' fee may apply)
|6022U - Specific Gravity Confirmation, Urine
|Test Summary Sheet
*Rejection criteria pertain to clinical specimen submissions only.
**Stated minimum volume allows for a single analysis. Repeat analysis will not be performed.