Fingerprint residue is composed of a complex mixture of secretions from various skin glands, material from the skin’s surface and environmental contaminants1. It has been found that there are variations in the composition of different individual’s prints. Powder suspension is a technique for the development of latent fingerprints on non-porous surfaces. It is currently unknown how the technique works or why some people’s fingerprints develop well and some do not. It is thought that the chemical differences in fingerprint residue may be responsible for the differences in development. This poster describes a Gas Chromatography-Mass Spectrometry method for the analysis of fatty and amino acids present in donated fingerprint residue and the r...
One of the recurring issues in the practice of forensic science is human subjectivity, especially wi...
Latent fingerprint residue is a complex mixture of organic and inorganic compounds. A full understand...
Latent fingerprint residue is a complex mixture of organic and inorganic compounds. A full understand...
The chemical composition of fingerprint residue is complex and highly variable. Several components a...
The impressions left by friction ridge skin on the grasping surfaces of the hands not only demonstra...
Latent fingerprints consist of natural secretions found on the skin surface and external contaminant...
Latent fingerprints created by the transfer of perspiration from skin to a surface, require chemical...
Latent fingerprint residue is a complex mixture of organic and inorganic compounds. A full understan...
The enhancement of latent fingerprints, both at the crime scene and in the laboratory using an array...
The enhancement of latent fingerprints, both at the crime scene and in the laboratory using an array...
The enhancement of latent fingerprints, both at the crime scene and in the laboratory using an array...
The enhancement of latent fingerprints, both at the crime scene and in the laboratory using an array...
The enhancement of latent fingerprints, both at the crime scene and in the laboratory using an array...
The enhancement of latent fingerprints, both at the crime scene and in the laboratory using an array...
Latent fingerprint residue is a complex mixture of organic and inorganic compounds. A full understand...
One of the recurring issues in the practice of forensic science is human subjectivity, especially wi...
Latent fingerprint residue is a complex mixture of organic and inorganic compounds. A full understand...
Latent fingerprint residue is a complex mixture of organic and inorganic compounds. A full understand...
The chemical composition of fingerprint residue is complex and highly variable. Several components a...
The impressions left by friction ridge skin on the grasping surfaces of the hands not only demonstra...
Latent fingerprints consist of natural secretions found on the skin surface and external contaminant...
Latent fingerprints created by the transfer of perspiration from skin to a surface, require chemical...
Latent fingerprint residue is a complex mixture of organic and inorganic compounds. A full understan...
The enhancement of latent fingerprints, both at the crime scene and in the laboratory using an array...
The enhancement of latent fingerprints, both at the crime scene and in the laboratory using an array...
The enhancement of latent fingerprints, both at the crime scene and in the laboratory using an array...
The enhancement of latent fingerprints, both at the crime scene and in the laboratory using an array...
The enhancement of latent fingerprints, both at the crime scene and in the laboratory using an array...
The enhancement of latent fingerprints, both at the crime scene and in the laboratory using an array...
Latent fingerprint residue is a complex mixture of organic and inorganic compounds. A full understand...
One of the recurring issues in the practice of forensic science is human subjectivity, especially wi...
Latent fingerprint residue is a complex mixture of organic and inorganic compounds. A full understand...
Latent fingerprint residue is a complex mixture of organic and inorganic compounds. A full understand...