- Used to develop fingerprints on Adhesive Surfaces
- Reacts with sebaceous Lipids/Fats
- Stains proteins from dead skin cells
- Opaque, dark background staining is main concern from technique
- Effectiveness varies depending on type of tape/adhesive surface
- If tape is on glass, Freeze the tape before removing to prevent damage to fingerprint
- best on Non-Porous surfaces
- Stains. Wear gloves
- Develops Purple
- Also known as 'Gentian Violet'
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiFjRZzmA8ytNaRVr3iQxI36RhbGyRYZ4WxvObSzCCzAINMtY8ke3IZKw6o2foUgv8Jzl5EVYkyRk4TVJW20N8LDJ71OsG8QA_TkmHYoVEbVFe2Gv9novf1a1fILrpZiHubd64s6HNIYvTf/s320/38.png)
Types of Application:
- Dipped
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjKF0HDHP7Miv2GcWlu3oOC37_QnNK527MCJ5KlkEhNz43aDTMKi672152hkJs0q82kldJPBDEksNtWhlIuTxp8V-PsKOLu2PJl66jCr_IiF99hgqzZo6UdIqUWpFEpceOVJ_1dWCrncijf/s320/37.png)
PROCEDURE:
- Immerse/Dipp in solution for 1-2 minutes. Wear gloves!
- Cold water tap rinse 30 seconds
- view with ALS if required using red goggles
- Dry.
- Photograph. Print is not lifted to prevent damage.
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