Results 51 to 60 of about 4,791 (250)
Can ISO/IEC 17025 serve as a tool to prevent scientific fraud in chemical research laboratories?
The Canadian Journal of Chemical Engineering, EarlyView.Abstract Scientific fraud has been documented across multiple disciplines, and chemistry is no exception. Recent studies indicate that contamination of materials, methodological errors, and unreliable data, results, or analyses account for over 25% of retracted publications.
Flor Monica Gutierrez‐Alcantara
wiley +1 more source
Smart TV forensics: Digital traces on televisions
Digital Investigation, 2015 AbstractThe Smart TV is becoming increasingly popular amongst consumers. Many consumers use a Smart TV to gain quick access to the Internet including video on demand, social networking and instant messaging. Most Smart TVs also provide capabilities to connect with external devices such as a USB flash drive, a mobile phone etc.
Abdul Boztas +2 more
openaire +1 more source
Drug Testing and Analysis, EarlyView.An ultrasensitive LC‐MS/MS method for detecting testosterone esters (T‐esters) in urine at sub–pg/mL levels is presented. This approach, employing Girard P derivatization, provides the first evidence of T‐esters' trace‐level detectability in human urine.
Daniel Pecher +3 more
wiley +1 more source
Promet (Zagreb), 2012 The following paper aims to illustrate certain investigative activities in the forensic analysis and examination of the scene of traffic accidents. When a traffic accident occurs, the scene must be secured as soon as possible to enable professional and ...
Matej Trapečar +2 more
doaj +1 more source
Non-invasive optical micro-identification of ink verification in pen ink handwriting
Results in Chemistry, 2020 Handwriting verification represents an important area in forensic science. Herein, handwritings based on different types and brands pen ink samples made in China were investigated by non-invasive micro-identification methods. Scanning electron microscopy
Jigang Wang +7 more
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IoT forensic challenges and opportunities for digital traces
Digital Investigation, 2019 Abstract The increasing number of IoT devices in personal environments such as smarthomes presents opportunities and risks from a forensic perspective. These devices generate traces that can be useful for investigative and forensic purposes in any type of offense.
Francesco Servida, Eoghan Casey
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Drug Testing and Analysis, EarlyView.Micro‐QuEChERS sample preparation coupled to LC‐QQQ‐MS enabled sensitive quantification of nitazene analogs in 100 μL of plasma. The validated method provided low detection limits and was successfully applied to an authentic intoxication case involving N‐pyrrolidino protonitazene, supporting clinical and forensic toxicology workflows.
Karla A. O. Souza +7 more
wiley +1 more source
Destruction of Digital Traces when Concealing a Crime as a Challenge to Forensic Science
Теория и практика судебной экспертизыDetection, examination and use of digital traces of crime are important tasks of forensic science. However, the effective use of these objects is impossible in many cases due to their destruction by an offender himself or other persons.
A. I. Usov +2 more
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Bulletin of Kharkiv National University of Internal Affairs, 2019 The article analyzes the scientific researches on definition of the concept and types of typical traces of criminal offenses and establishes that this topic is insufficiently investigated within the criminal offenses of pornographic facts.
M. V. Voichyshena
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Drug Testing and Analysis, EarlyView.A validated LC‐HRMS/MS method enabled the first quantitative determination of the LGD‐4033 long‐term metabolite (M5‐b) in urine following controlled micro‐dose administration. The generated urinary reference data support the interpretation of adverse analytical findings and anti‐doping result management. ABSTRACT Selective androgen receptor modulators (
Panagiotis Sakellariou +7 more
wiley +1 more source