Presentation (5).pptx analytical tools use

Basic introduction and Use of Analytical tools
It's enough for giving an general concept of these tools and how to carefully handle them
Analytical tools use in research project
After reading this reader will be able to learn a lot about analytical tools

1. Advantage of analytical tools The benefits of analytical tools in forensic science include: Improved accuracy :Analytical tools provide precise and reliable results, reducing the risk of human error Enhanced sensitivity : Analytical tools can detect trace evidence and small amounts of DNA, leading to more successful investigations. Increased efficiency : Analytical tools automate many processes, saving time and resources. Objective results : Analytical tools provide objective results, reducing the influence of personal bias Faster analysis : Analytical tools enable rapid analysis, accelerating the investigation process

2. ADVANTAGES OF ANALYTICAL TOOLS IN FORENSIC SCIENCE Better evidence preservation : Analytical tools help preserve evidence integrity, ensuring its admissibility in court. Enhanced crime scene analysis : Analytical tools aid in reconstructing crime scenes and understanding criminal behavior. Improved suspect identification : Analytical tools facilitate DNA profiling, leading to faster suspect identification. Increased conviction rates : Analytical tools provide strong evidence, contributing to higher conviction rates. Cost-effective : Analytical tools reduce the need for repetitive testing and manual analysis, saving resources. Advanced DNA analysis : Analytical tools enable advanced DNA analysis, including familial searching and phenotyping.

3. ADVANTAGE OF ANALYTICAL TOOLS IN FORENSIC SCIENCE Digital evidence analysis: Analytical tools aid in Analyzing digital DNA analysis including familial searching and phenotyping. Toxicology analysis: Analytical tools detect drugs and poisons, helping investigate drug-related crimes and overdoses. B allistics analysis : Analytical tools compare bullet markings, linking crimes and suspects. Forensic comparison : Analytical tools compare evidence from different sources, identifying connections between crimes.These benefits demonstrate how analytical tools have revolutionized forensic science, enhancing investigations and leading to more successful prosecutions.

4. DISADVANTAGES OF ANALYTICAL TOOLS IN FORENSIC SCIENCE Here are the disadvantages of analytical tools in forensic science: Cost: Analytical tools can be expensive, and maintaining and upgrading them can be costly. Complexity : Some analytical tools require specialized training and expertise to operate and interpret results. Limited availability : Some advanced analytical tools may not be widely available or accessible to all forensic laboratories. Sample contamination: Analytical tools can potentially contaminate samples, leading to false results. Instrumental bias : Analytical tools can introduce bias and errors if not properly calibrated or maintained. Interference : Analytical tools can be susceptible to interference from environmental factors or other substances. Limited sensitivity : Some analytical tools may not be sensitive enough to detect trace evidence or small amounts of DNA

5. False negatives : Analytical tools can produce false negative results if the sample is degraded or contaminated False positives : Analytical tools can produce false positive results if the sample is contaminated or if there is instrumental bias Interpretation errors : Analytical tools require proper interpretation of results, and errors can occur if the analyst is not experienced or trained. Maintenance and repair : Analytical tools require regular maintenance and repair, which can be time-consuming and costly. Obsolescence : Analytical tools can become outdated and obsolete, requiring replacement or upgrading Quality control : Analytical tools require quality control measures to ensure accuracy and reliability Standardization: Analytical tools may require standardization and validation to ensure consistency across different laboratories. User error : Analytical tools can be prone to user error, which can lead to inaccurate results