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.
When the excretion of pholcodine was monitored with the EMIT-method, negative values for opiates in the urines were found after a shorter time compared with the RIA-method (see Figs. 2 and 3).