Depends on what the chemical is.
2 minutes or less
2 minutes or less
3 minutes or less
you need to decontaminate the skin within a few seconds. CBRN Dec 2009: 3 minutes or less
2 minutes
3 minutes or less
2 min or less
3 min or less
Contact the manufacturers of the decontamination kit, include details of the liquid chemical agents in question.
3 minutes or less
It always depends on: which and WHICH AND WHICH
It evaporates :)