Forensic Touch DNA Solution

  Touch DNA Visible System  Solution: l  Reveal biol o gical evidence:  trace DNA, blood stain, sweat stain, semen stain, saliva stain, etc. l  Visible collection: skin cells, even trace amount of biological stains l  Rapid detection and anti-contamination:   excellent cooperation between excitation light sources and filters to apply to different kinds of evidence material; Small-size long working distance Microscope Objectives Lens , l  Locate - Reveal - Recognize - visible sampling:   specific biological stains based on certain fluorescence features, such as: the fluorecent feature of blood stain, the fluorescent feature of semen stain, the fluorescent feature of sweat stain etc. l  Trace amount of biological stains reveal and recognize : Invisible micron-size biological stain can be fluorescent and visible. Trace DNA visible on fingerprint ridges