01758nam a2200193   4500001000700000100004100007101000800048200014000056210002500196215002000221300015700241330104000398606001601438606003201454606002401486606000901510606001901519700002601538393704  a20160122d2015       y0pory50      ba  aeng  aInvestigation of effective forensic cleaning methods for bullet and cartridge case samplesbRecurso eletrónicofCassie Marie Shuherk   aBostonc[s.n.]d2015  a1 CD-ROMd12 cm  aTese de Mestrado apresentada à School of Medicine da Boston University, tendo como orientadora Amy Brodeur. Ficheiro de 949 KB em formato PDF (64 p.).  a1. Introduction. 1.1 Cartridge Construction, Manufacturing and Use. 2 Sources of Toolmark Distortion on Bullets and Cartridge Cases. 1.3 Current Cleaning Methods. 2. Materials and Methods. 2.1 Bloodstain Deposition. 2.2 Ultrasonication Time Trials. 2.3 Surface Integrity. 2.3.1 Cleaning Solutions. 2.3.2 Samples. 2.3.3 Labeling. 2.3.4 Tarnish Cloth. 2.3.5 Soak-Swab-Wipe. 2.3.6 Ultrasonication. 2.3.7 The Effects of Drying. 2.4 Contaminated Evidence. 2.4.1 Samples. 2.4.2 Cyanoacrylate Fuming. 2.4.3 Blood Exposure. 3. Results. 3.1 Successful Bloodstain Replication. 3.2 Ultrasonication Time Trials. 3.3 Cleaning Solutions. 3.3.1 Acetone. 3.3.2 Citric Acid. 3.3.3 Sulfuric Acid. 3.3.4 Salt-Flour-Vinegar. 3.3.5 Tarnish Remover. 3.3.6 Tergazyme®. 3.3.7 Tarnish Cloth. 3.3.8 Water. 4. Discussion. 4.1 Bullet and Casing Sample Selection. 4.2 Bloodstain Deposition. 4.3 Application Methods. 4.4 Cleaning Solutions. 4.5 Forensic Examination and Imaging Technology. 4.6 Future Considerations. 5. Conclusions. Bibliography. Curriculum Vitae.  aBALÍSTICA  aARMA DE FOGO E MUNIÇÕES  aANÁLISE DE SANGUE  aTESE  aESTADOS UNIDOS  aSHUHERKbCassie Marie