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Test ID: FHIPP    
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)


            Not established