02084nam a2200193 4500001000700000010001500007100004100022101000800063200013000071210007400201215002100275330141800296606001901714606001801733606002101751606002901772606001601801710007301817384196 a0862522706 a20070420d1988 y0pory50 ba aeng aScene of crime handbook of fingerprint development techniqueseabridged from the manual of fingerprint development techniques aLondoncScientific Research and Development Branch. Home Officed1988 avi, 92 p.d21 cm aForeword. Part A: Background information. A.1. Introduction to the use of this handbook. A.2. Health and safety. A.3. Interference between fingerprint and forensic examinations. A.4. Latent fingerprints. A.5. Handling and packaging of exhibits. Part B: Process selection. B.1. Sequential processing and the use of the charts. B.2. Process selection charts. Chart 1. Smooth, non porous. (eg glass, paint or vanish and hard plastic mouldings). Chart 2. Rough, non-porous (eg rough or grained hard plastic mouldings). Chart and Cardboard. Chart 4. Guide to plastics (smooth, rough, packaging film, soft vinyl and foam). Chart 5. Plastic packaging material (eg polythene bags and most packaging plastics). Chart 6. Soft vinyl (PVC), rubber and leather (eg simulated leather upholstery and cling film). Chart 7. Adhesive coated surfaces (eg adhesive tapes). Chart 8. Metal (untreated). Chart 9 Raw wood (untreated). Chart 10. Wax and waxed surfaces (eg candles and waxed paper milk cartons). Chart 11. Fabric. Chart 12. Fingerprints in blood. B.3. Development of fingerprints on skin. Part C. Process information. C.1. Format of process information. C.2. Recommended processes. Amido black. Fluorescence examination. Gentian violet. Iodine. Ninhydrin. Physical developer. Powders. Radioactive sulphur dioxide. Silver nitrate. Small particle reagent. Sudan black. Superglue. Vacuum metal deposition. Visual examination. aLOCAL DO CRIME aDACTILOSCOPIA aRECOLHA DA PROVA aANÁLISE DE VESTÍGIOS aREINO UNIDO aREINO UNIDObHome Office. Scientific Research and Development Branch