Use a alchohol like nail polsh remover or rubbing alcohol but if you shot someone turn yourself in!
To remove gunpowder from hands, wash them thoroughly with soap and warm water. Scrub gently if necessary, then rinse and dry.
as long as you leave it there... otherwise it will probibly last up to 48 hours depending on what you are doing... it will come off if you wash your hands once or twice...
rubbing alcohol and nail polish remover
The man on the street got his hands on a few tons of gunpowder just in case.
To remove graffiti from your hands, read the manufacturers instructions on the container of paint that was used.
In forensics, the dermal nitrate test detects the presence of unburned gunpowder and nitrate residue on the hands of a suspect.
Assuming you mean gunpowder residue on the skin, any thorough cleaning, such as scrubbing with soap and water, or alcohol cleaner, would do. But there will also be burnt gunpowder burnt into the skin, and these are much less likely to be easily removed. (Powder burns.)
In forensics, the dermal nitrate test detects the presence of unburned gunpowder and nitrate residue on the hands of a suspect.
In many cases, chemicals from the gunpowder and from the primer will transfer to the hands and clothing of a shooter. This can be found in a lab test.
Clean your hands with gasoline and then, with soap.
if i remove semen using soap with the help of hands in 2 times in a week what happened ? if i remove semen using soap with the help of hands in 2 times in a week what happened ?
get a bath