chemistry - chromatography

Utwórz Storyboard
Skopiuj tę scenorys
chemistry - chromatography
Storyboard That

Stwórz własną Storyboard

Wypróbuj za darmo!

Stwórz własną Storyboard

Wypróbuj za darmo!

Tekst Storyboardowy

  • A hair sample is taken from the suspect.
  • The sample is put in a beaker with a solvent. Any explosives in the hair sample dissolve in the solvent.
  • The solution is heated.
  • Paper with samples dots are put into a solvent.
  • The solvent is absorbed by the paper and when it reaches the dots the chemicals race up the paper at different speeds.
  • A chromatogram is created which can be used to show if there are explosives in the sample.
Utworzono ponad 30 milionów scenorysów