The classic method for developing latent prints on paper and other porous objects.Ninhydrin is one of the easiest and most effective methods for developing latent prints on paper. Many latent print examiners use Ninhydrin exclusively on paper because of its effectiveness and/or their lack of a proper setup for DFO. Ninhydrin should always be used in fume hood or with an appropriate filter mask.
- Very economical
- Can also be mixed with 3M™ Novec™ Engineered Fluid HFE-7100 for a less toxic and non-flammable solution
- Crystals have an 2 year shelf life
- Working solution is one year