Skru hætten af sprøjten med solvensen uden at røre spidsen af sprøjten eller lade den berøre nogen overflade.
After cleaning, do not touch the stopper with your hands or allow it to touch any surface.  Place the vial upright on a clean, flat surface.  Unscrew the cap from the syringe containing the solvent taking care not to touch the tip of the syringe or allowing it to touch any surface.