Toluene as Hippuric Acid, Occupational Exposure, Urine
Reference Values Describes reference intervals and additional information for interpretation of test results. May include intervals based on age and sex when appropriate. Intervals are Mayo-derived, unless otherwise designated. If an interpretive report is provided, the reference value field will state this.
Creatinine: >50 mg/cL
Hippuric Acid is a metabolite of toluene and benzyl alcohol.
Normal (unexposed population):
Average 0.8 g/L
Biological Exposure Index (BEI):
1.6 g/g creatinine
(toluene exposure: end of shift)
Test Performed by: Medtox Laboratories, Inc.
402 W. County Road D
St. Paul, MN 55112