Tag: presumptive testing

Unknown Powder Workups: Safety Protocols and Triage Decisions for Forensic Labs

Unknown Powder Workups: Safety Protocols and Triage Decisions for Forensic Labs

Learn how to safely triage and analyze unknown powders in forensic labs. Covers risk assessment, presumptive testing, microscopy, and confirmatory methods for accurate drug identification.

Cocaine Identification: Distinguishing from Adulterants in Forensic Analysis

Cocaine Identification: Distinguishing from Adulterants in Forensic Analysis

Learn how forensic analysts distinguish cocaine from common adulterants like mannitol and lidocaine using microscopy, presumptive tests, and advanced instruments like GC-MS.

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chain of custody forensic science forensic toxicology digital forensics forensic pathology forensic documentation lab accreditation crime scene investigation bloodstain pattern analysis criminal profiling forensic ballistics trace evidence biohazard cleanup forensic DNA evidence preservation evidence integrity legal admissibility forensic evidence evidence handling forensic integrity

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