o-Toluidine, Urine Test (1355U)

o-Toluidine, Urine Test (1355U)

Analysis Code 1355U 
Test Name o-Toluidine, Urine 
Test Includes o-Toluidine 
Compound Synonym(s) 1-Amino-2-methylbenzene; 1-Methyl-2-aminobenzene; 2-Amino-1-methylbenzene; 2-Aminotoluene; 2-Methyl-1-aminobenzene; 2-Methylaniline; 2-Methylbenzenamine; o-Aminotoluene; o-Methylaniline; o-Methylbenzenamine; o-Tolyamine 
Purpose Exposure Monitoring; This test is New York State approved. 
Category Industrial chemical 
Method(s) High Performance Liquid Chromatography/
TandemMass Spectrometry (LC-MS/MS) 
Specimen Requirements 7 mL Urine 
Transport Temperature Refrigerated 
Specimen Container Plastic container (preservative-free) 
Special Handling Collect urine in a 50 mL plastic bottle containing 5 grams of citric acid. Collect sample at end of shift. 
Light Protection Required Not Required 
Stability Room Temperature: 30 day(s)
Refrigerated: 30 day(s)
Frozen (-20 °C): 30 day(s) 
*Rejection Criteria None 
Known Interference(s) o-Toluidine [LC-MS/MS]: N-Methylaniline 
Day(s) Test Set-up / TAT [LC-MS/MS] Wednesday / 3 days 
Suggested CPT Code 83789 
**Minimum Volume 3.2 mL 
Test Summary Sheet Generate  

You are viewing o-Toluidine, Urine Test (1355U)
*Rejection criteria pertain to clinical specimen submissions only.
**Stated minimum volume allows for a single analysis. Repeat analysis will not be performed.


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