An EtG-I cutoff of 100 ng/mL is most likely to detect heavy drinking for up to five days and any drinking during the previous two days.

Some claim that EtG can last “up to 70 to 80 hours.” Others say “approximately 80 hours,” “up to 80 hours,” “3 to four days,” etc.

12 июл. 2023 г. · A urine EtG test is usually negative after 48 hours even with copious amounts of alcohol ingested. .

After a few drinks, EtG can be present in the urine up to 48 hours, and sometimes up to 72 or hours or longer if the drinking is heavier.

The detection window for EtG tests is between 24 and 72 hours.[1] However, EtG may be detectable up to 80 hours after heavy drinking.

1 мая 2023 г. · Although EtG tests usually have a detection window of about 24 to 72 hours, the metabolite may be detected for up to 80 hours after alcohol use, ... Types · Detection window · Tips for accuracy · Results

12 авг. 2023 г. · "Very low" positive EtG test (for example, 100 to 500 ng/mL) may indicate: Heavy drinking within the last one to three days; Light drinking ... Uses · Detection Time Frame · EtG Test Accuracy

17 авг. 2023 г. · Though some tests have shown that EtG tests can detect alcohol in the body for up to 80 hours after a person drinks, 24 hours is the preferred ...

Labcorp's EtG testing can detect alcohol metabolites in urine samples up to approximately 80 hours after ingestion. The detection window may vary depending on ...