Results 21 to 30 of about 798,887 (222)

Divergent gunshot residues and characterization of the memory effect in a .22 caliber revolver and pistol

open access: yesEgyptian Journal of Forensic Sciences, 2023
Background The forms and compositions of primer gunshot residue (GSR) in shooting cases have been routinely analyzed in many crime labs by scanning electron microscope/energy-dispersive X-ray spectroscopy (SEM/EDS).
Bryan R. Burnett, Felice Nunziata
doaj   +1 more source

A study of transfer and prevalence of organic gunshot residues [PDF]

open access: yes, 2017
The main goal of the present study was to determine the amounts and distribution of organic gunshot residues (OGSR) on the shooter’s upper body and clothing after discharging a pistol.
Baevis, A.   +5 more
core   +1 more source

LC-MS method development and comparison of sampling materials for the analysis of organic gunshot residues [PDF]

open access: yes, 2016
This study aimed at comparing the efficiency of various sampling materials for the collection and subsequent analysis of organic gunshot residues (OGSR). To the best of our knowledge, it is the first time that sampling devices were investigated in detail
Gassner, A.-L., Weyermann, C.
core   +1 more source

Errors, omissions and mistaken testimony in a shooting case

open access: yesForensic Science International: Reports, 2022
The female victim died 17 h after the discharge of a.38 caliber unjacketed bullet into the temporal bone above her right ear. Her boyfriend was accused of homicide and convicted.
Bryan R. Burnett   +3 more
doaj   +1 more source

Commentary on “Evaluation of shooting distance by AFM and FTIR⁄ATR analysis of GSR” Mou Y., Lakadwar J., Rabalais J.W., J. Forensic Sci. 2008; 53:1381-6 [PDF]

open access: yes, 2009
This piece highlights the disadvantages of utiising atomic force microscopy (AFM) for analysis of gun shot residue (GSR) and other fine powders.
Jones, BJ
core   +1 more source

Preliminary Evaluation of Gunshot Residue (GSR) Using 3-Aminophenol as a Substitute in Modified Griess Test

open access: yesIndonesian Journal of Chemistry, 2021
In forensic ballistics, gunshot residue (GSR) particles can be detected using screening or presumptive tests which are mainly focused on the chromophoric reaction.
Siti Nurhazlin Jaluddin   +5 more
doaj   +1 more source

Determination of Diphenylamine in Gunshot Residue by HPLC-MS/MS

open access: yesJournal of Forensic Science and Medicine, 2016
A high performance liquid chromatography tandem mass spectrometry/mass spectrometry (HPLC-MS/MS) protocol was developed for the determination of diphenylamine (DPA).
Hongcheng Mei   +6 more
doaj   +1 more source

Environmental assessment of gunshot residue particles in the public domain of the United Kingdom

open access: yesJournal of Forensic Sciences, 2023
Only limited data currently exists on the inadvertent transfer of gunshot residue (GSR), or GSR‐like particles through contact with public places.
Lauren S. Blakey   +3 more
semanticscholar   +1 more source

Vibrational spectroscopy and chemometrics in GSR: review and current trend

open access: yesEgyptian Journal of Forensic Sciences, 2021
Background This review represents many significant methods of chemometrics applied as data assessment methods originated by many hyphenated analytical techniques containing their application since its origin to today.
Bharti Jain, Poonam Yadav
doaj   +1 more source

A Simple and Rapid Spectrophotometric Method for Nitrite Detection in Small Sample Volumes

open access: yesChemosensors, 2021
A simple, rapid, and environmentally-friendly spectrophotometric method for nitrite detection was developed. Detection was based on a redox reaction with iodide ions in an acidic condition.
Yudtapum Thipwimonmas   +8 more
doaj   +1 more source

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