Purpose
Occupational Exposure Monitoring
Method(s)
Colorimetry (C)
High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS)
Suggested CPT Code(s)
82570
83921
New York State Approval Status

Approved

Turnaround Time

8 days (If Positive: 12 days)

Test Includes
1 Phenylglyoxylic Acid Benzoylformic acid; Phenylglyoxylate; Styrene and Ethylbenzene Metabolite High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) g/L 1 Aromatic Solvents Metabolites
2 Phenylglyoxylic Acid (Creatinine corrected) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) g/g Creat
3 Mandelic Acid alpha-Hydroxyphenylacetic acid; Mandelate; Styrene and Ethylbenzene Metabolite High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) g/L 5 Aromatic Solvents Metabolites
4 Mandelic Acid (Creatinine corrected) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) g/g Creat
5 Mandelic Acid Plus Phenylglyoxylic Acid (Creatinine corrected) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) g/g Creat
6 Creatinine Colorimetry (C) mg/L 100 Biological Marker (Renal)

Test Also Known As
Organic Acids; Vinylbenzene Metabolite
Reflex Tests
Test Code Test Name
6022U Specific Gravity Confirmation, Urine
Specimen Type
Urine
Requested Volume
3 mL
Minimum Volume
1.1 mL
Special Handling
Collect sample at end of shift.
Acidify with 1.0 mL acetic acid per 100 mL urine. Frozen stability was determined without acid.
Specimen Container
Plastic container (preservative-free)

Additional Collection Instructions

Transport Temperature
Refrigerated
Light Protection
Not Required
Rejection Criteria
Received Room Temperature.

Rejection criteria pertain to clinical specimen submissions only.

Stability
Room Temperature: 5 day(s)
Refrigerated: 30 day(s)
Frozen (-20 °C): 1 month(s)
1 Phenylglyoxylic Acid Benzoylformic acid; Phenylglyoxylate; Styrene and Ethylbenzene Metabolite High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) g/L 1 Aromatic Solvents Metabolites
2 Phenylglyoxylic Acid (Creatinine corrected) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) g/g Creat
3 Mandelic Acid alpha-Hydroxyphenylacetic acid; Mandelate; Styrene and Ethylbenzene Metabolite High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) g/L 5 Aromatic Solvents Metabolites
4 Mandelic Acid (Creatinine corrected) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) g/g Creat
5 Mandelic Acid Plus Phenylglyoxylic Acid (Creatinine corrected) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) g/g Creat
6 Creatinine Colorimetry (C) mg/L 100 Biological Marker (Renal)

Interface Map

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