Fingerprinting

Fingerprinting Technician notes Per pair of students: 

• 1 × black ink pad (washable ink) 

• 1 × roll of clear sticky tape 

• 2 × pieces of black card, approx. 10 cm × 10 cm 

• 1 × sheet of clean glass (use propanone for cleaning) 

• 1 × talcum powder (Hydrated magnesium silicate)

• 2 × hand lenses 

• 2 × Fingerprint Record Sheets 

Propanone Highly flammable liquid and vapour. Causes serious eye irritation. May cause drowsiness or dizziness. Repeated exposure may cause skin dryness and cracking. Wear eye protection. Avoid naked flames and other sources of ignition. Dispense in a fume cupboard. Ensure laboratory is well‐ventilated. Avoid skin contact and do not inhale the vapour.