To the top of the page. 1  The graphical flow chart editor. 2  Ideal for sequential process and motion control. 3  Easy to use for motion related tasks.
9 Apr 2010. Valium (diazepam) or it's active metabolite can be detected in your system for up to 23 days. It's active metabolite has an elimination half life of approximately 100hours.
Report Abuse. Valium half life is between 36 and 100 hours, so whatever your metabolism determines, in that time, the concentration would be half of what it was at it's peak. Another half life, it is one fourth of the original level, etc. I would say you would probably be safe in 3-4 days.finaldx Â· 9 years ago.alium half life is between 36 and 100 hours, so whatever your metabolism determines, in that time, the concentration would be half of what it was at it's peak. Another half life, it is one fourth of the original level, etc. I would say you would probably be safe in 3-4 days. finaldx Â· 9 years ago.