Aviso de archivo
Esta es una página de archivo que ya no se actualiza. Puede contener información desactualizada y es posible que los enlaces ya no funcionen como se pretendía originalmente.
Home | Glossary | Resources | Help | Contact Us | Course Map
Wet Stains on Absorbent Surfaces
As shown in the video below, procedures for collecting wet stains on absorbent surfaces are as follows:
- Submit the entire item, if possible.
- Use one or more sterile cotton swabs to soak up the stain.
- If the stain is small, concentrate the stain on the tip of the swab.
- Thoroughly air-dry the sample.
- Document that the stain was found wet and identify from where the stain was collected.
Revise las Condiciones de servicio de YouTube y la Política de privacidad de Google
Additional Online Courses
- What Every First Responding Officer Should Know About DNA Evidence
- Collecting DNA Evidence at Property Crime Scenes
- DNA – A Prosecutor’s Practice Notebook
- Crime Scene and DNA Basics
- Laboratory Safety Programs
- DNA Amplification
- Population Genetics and Statistics
- Non-STR DNA Markers: SNPs, Y-STRs, LCN and mtDNA
- Firearms Examiner Training
- Forensic DNA Education for Law Enforcement Decisionmakers
- What Every Investigator and Evidence Technician Should Know About DNA Evidence
- Principles of Forensic DNA for Officers of the Court
- Law 101: Legal Guide for the Forensic Expert
- Laboratory Orientation and Testing of Body Fluids and Tissues
- DNA Extraction and Quantitation
- STR Data Analysis and Interpretation
- Communication Skills, Report Writing, and Courtroom Testimony
- Español for Law Enforcement
- Amplified DNA Product Separation for Forensic Analysts