What this test is
The test measures alcohol concentration in blood. Alcohol depresses the central nervous system, affecting judgement and coordination, and very high levels can cause unconsciousness and respiratory depression.
Category: Toxicology & Heavy Metals
Alcohol (Ethanal) in Blood (NaF)
Blood alcohol testing measures the alcohol level in the bloodstream for medical assessment and when high alcohol levels need to be evaluated.
What it is used for, and who should test
- Assessing patients who are dizzy, confused or drowsy where high alcohol is suspected
- Supporting health assessment in people with long-term alcohol use
- Used when medically indicated or as part of an organisation's health policy
Sample and preparation
- Sample
- 2-3 mL of blood in a NaF tube, collected with alcohol-free skin preparation
- Preparation
- No fasting required. Clean the skin with alcohol-free solution and mention medicines that contain alcohol.
Where to get tested
Samples are collected and results issued at S.F. Laboratory, the in-house laboratory of BK5 Med Health Clinic in Don Hua Lo, Chon Buri. No appointment is needed; walk in during opening hours.
- Sample collection at BK5 Clinic, 149/6-7 Don Hua Lo, Chon Buri District, Chon Buri 20000
- Open Monday-Friday 08.30-20.00 and Saturday 08.30-17.00
- Ask questions or book ahead on LINE @824xsgsj or call 063-223-6161
The information on this page is general knowledge to support your decisions and is not personal medical advice. Interpreting results and planning treatment requires assessment by a doctor. Please consult our medical staff before deciding on testing or treatment.
Need a pre-employment check or a medical certificate?
BK5 Clinic provides pre-employment health checks, risk-factor screening, 5-disease screening, work-at-height checks and drug screening, with medical certificates and summary reports for employers.
Toxicology & Heavy Metals
Frequently asked questions about this test
Why is alcohol-free skin preparation used?
To avoid contamination from alcohol swabs, which would produce a falsely high result.
How accurate is blood alcohol testing?
Blood testing is more accurate than breath testing in many settings, but interpretation must consider when you drank, any medicines and your general condition.
How should I prepare for Alcohol (Ethanal) in Blood (NaF)?
No fasting required. Clean the skin with alcohol-free solution and mention medicines that contain alcohol.
How long do results take?
About 15 days, depending on the laboratory workload that day. Our staff will confirm the collection time when you are served.
Where can I have this test done?
Samples are collected and results issued at S.F. Laboratory, the in-house laboratory of BK5 Med Health Clinic in Don Hua Lo, Chon Buri. No appointment is needed; walk in during opening hours.
How much does Alcohol (Ethanal) in Blood (NaF) cost?
Prices are not shown on this website. Ask for pricing and packages on LINE @824xsgsj or call 063-223-6161.
Contact us
Book a visit or ask a question
Add us on LINE @824xsgsj to ask about tests and pricing, or fill in the form below and our team will get back to you as soon as possible.
Phone
063-223-6161LINE Official
@824xsgsj
Address
149/6-7 Don Hua Lo, Chon Buri District, Chon Buri 20000, Thailand
Get directions (Google Maps)Opening hours
- Monday - Friday
- 08.30 - 20.00
- Saturday
- 08.30 - 17.00