What Does Bup Mean On A Urine Test
BUP on a urine drug screen stands for buprenorphine, a medication used in opioid dependence treatment. This article explains how it is detected, its clinical relevance, and common misconceptions.
Drug Testing
Read More →
What Does Invalid Drug Test Mean
An invalid drug test result indicates that the test was inconclusive due to various factors, such as sample contamination or testing errors. It means the test cannot reliably determine the presence or absence of drugs.
What Does Non Negative Mean In A Drug Test
A non‑negative result in a drug test indicates that no prohibited substances were detected above the laboratory’s cutoff level. It is commonly reported as “negative” and is used in employment, legal, and medical contexts to confirm the absence of drug use.