Skip to content

Ethylbenzene in Urine (Mass Concentration)

Published: August 9, 2026Updated: August 16, 2026

This test measures the amount of ethylbenzene, a chemical found in certain industrial solvents and gasoline, in your urine. It helps detect exposure to this substance.

Quick summary

["Detects exposure to industrial chemicals through urine samples."]

Medically reviewed by WellAlly Editorial TeamLast reviewed August 16, 2026Editorial policy

Key facts at a glance

LOINC
16849-2
Short code
Ethyl Benzene Ur-mCnc
Synonyms
Ethyl Benzene Ur-mCnc
Category
chemistry
Sample
urine
Container
Sterile urine container
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
Specimen volume
10 mL
Stability
Room temperature: 2h, Refrigerated: 24h, Frozen: 7d
Hemolysis max
0
Lipemia max
0
Icterus max
0
TAT
4–24 hours
Order
routine

Why Is This Test Done?

Your healthcare provider may order this test if you work in an environment with potential exposure to ethylbenzene, such as a factory, refinery, or gas station. It can also be part of a broader occupational or environmental health assessment.

What to Expect Before the Test

No special preparation is usually needed. You will provide a urine sample, typically collected in a clean container. Follow any instructions your lab staff gives you to ensure accuracy.

What the Results Mean

Higher-than-normal levels may indicate recent exposure to ethylbenzene. However, results alone do not confirm health effects. They are often used alongside other tests or occupational history to assess risk.

Possible Side Effects or Risks

There are no known side effects from providing a urine sample. If you experience discomfort or unusual symptoms after testing, contact your healthcare provider.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

◆Associated findings1

Short name

Urine Ethylbenzene Test

Frequently asked questions

What does a positive result mean?
A positive result means your urine contains detectable levels of ethylbenzene, suggesting recent exposure. This does not necessarily mean you are harmed, but it may prompt further investigation or adjustments to your work environment.
How soon will I get my results?
Results are typically available within a few days to a week, depending on your lab’s processing time. Your healthcare provider will discuss them with you during your follow-up visit.
Can I drink water before giving my urine sample?
Yes, you can drink water before providing your urine sample unless instructed otherwise by your healthcare provider or lab staff.
  1. 1
    MedlinePlus — Laboratory TestsSource
  2. 2
    Lab Tests OnlineSource
  3. 3
    Mayo Clinic — Tests & ProceduresSource

Click any link to access the full source. PubMed Central (PMC) links provide free full-text access.

This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed August 16, 2026. · Read our editorial policy