Related Articles. The Command Prompt represents Windows 7's equivalent to Mac's Terminal. This text-only application abandons Windows' familiar graphical user interface and allows technicians to issue textual commands. While some users dislike this interface, it may be just the tool you need to perform tasks on your business computer.
The presence of an opiate > LOQ indicates exposure to that opiate within 2 to 3 days prior to specimen collection. The presence of 6-MAM is conclusive evidence of prior heroin use. However, due to its short half-life, it is only detectable in urine for about 8 hours after administration.
How long each opiate can be detected by drug tests varies depending on many factors, including the type of ingestion. Prescription opiates typically come in pill form. Taking a drug orally means that it has to pass through the digestive system first, so it can take around an hour for the effects to begin. On the other hand, substances like heroin are more often injected, smoked, or snorted.