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TEST ID FFTLB Toluene, Occupational Exposure, Blood

Reporting Name

Toluene, Blood

Performing Laboratory

Medtox Laboratories, Inc.

Specimen Type

WB Sodium Heparin


Specimen Required


Draw blood in 2 green top (sodium heparin) tubes. Tubes should be filled to prevent loss of volatile compound into headspace. Send 20 mL of sodium heparin whole blood refrigerated.


Specimen Minimum Volume

5 mL

Specimen Stability Information

Specimen Type Temperature Time
WB Sodium Heparin Refrigerated (preferred) 14 days
  Frozen  365 days

Reject Due To

Hemolysis NA
Lipemia NA
Icterus NA
Other NA
 

Reference Values

Units:    mg/L

 

Normal (unexposed population):            None detected

 

Exposed:

Biological Exposure Index (BEI):            0.05 mg/L (prior to last shift of workweek)

Biological Tolerance Value (BAT):           1.0 mg/L (end of exposure or end of shift)

 

Toxic:

Blood levels between 50 and 79 mg/L were found in people who died of acute toluene inhalation.

 

Day(s) Performed

Monday through Sunday

CPT Code Information

84600

Report Available

7 to 11 days

Specimen Retention Time

2 weeks

Method Name

Headspace Gas Chromatography/Flame Ionization Detection (GC-FID)