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.
The most commonly used opiates are heroin, hydrocodone, morphine, and codeine. Heroin is a particularly fast-acting drug with a very short half-life. A saliva test will only be able to detect heroin for the first 5 hours after the last dose, and blood tests work for an average of 6 hours.