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🔍 How to Take Requested Samples in Forensic Investigations | Step-by-Step Guide 🔬

Welcome to our forensic science tutorial! In this video, we’ll walk you through the correct procedure for taking requested samples in forensic cases — an essential skill for crime scene investigators, forensic technicians, and anyone involved in legal or laboratory work.

📌 What You’ll Learn:
• What are requested samples and why they’re important
• Legal and ethical considerations
• How to properly collect, label, and preserve samples
• Chain of custody best practices
• Real-life examples and expert tips

🧪 Requested samples are typically collected from suspects, victims, or volunteers and are used for comparison with evidence found at a crime scene. Ensuring these samples are collected correctly is critical to maintaining the integrity of the investigation.

✅ Whether you're a student, professional, or enthusiast, this video will help you understand the best practices in forensic sample collection as per standard protocols.

📚 Chapters:

00:00 Introduction
00:11 About the topic
01:02 What Are Requested Samples?
02:35 Legal Permissions & Consent
03:18 Subject breifing
04:14 Environment setup
05:46 Matching materials
06:45 Content Dictation
08:40 Repetition and volume
09:36 Blank forms
10:22 Common Mistakes to Avoid
12:00 Documentation & Chain of Custody


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#Forensics #CrimeSceneInvestigation #SampleCollection #ForensicScience #CriminalJustice #EvidenceCollection

Importants Links -


Questioned document -    • Questioned Documents  

Criminology playlist -    • Criminology  

Instrumentation playlist -    • Instrumentation  

DNA playlist -    • DNA  


Forensic biology playlist -    • Forensic Biology  

Basic of Forensics playlist -    • Basic of Forensic Science  

Anthropology playlist -    • FORENSIC ANTHROPOLOGY  

Fingerprints playlist -    • Fingerprints  

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