ANSI/ASB BPR 122 Best Practice Recommendations for Performing Alcohol Calculations in Forensic Toxicology

4/29/2025
1:00 PM - 4:00 PM
Eastern Daylight Time

This webinar will provide an overview of ANSI/ASB BPR 122.

 NIST Cooperative Agreement number 70NANB24H078 with American Academy of Forensic Sciences to support the work described in the proposal entitled “ Targeted Training, Tools, and Outreach to Increase the Implementation of OSAC Registry Standards in the United States: A Path Forward in Collaboration with the American Academy of Forensic Sciences”

This webinar is free to attend thanks to the cooperative agreement from NIST! Sign in or create an account, and then simply click "Register Myself," and follow the instructions to register.


Target Audience:

  • Toxicology
  • Jurisprudence

 Knowledge Level Required:

  • Basic

Speakers:

Jennifer Limoges, MS
Associate Director/Toxicology
NYS Police Forensic Investigation Center

Peter Maskell, PhD
Senior Forensic Toxicologist
Scottish Police Authority Forensic Services

Chris Heartsill
Regional Toxicology Liaison
SOFT/NHTSA

Abstract

Performing calculations related to ethanol is a common practice for forensic toxicologists, however, there can be significant variability in how this work is conducted. This variability exists from state to state and between labs within a state, but can even extend to analysts within a single laboratory. ANSI/ASB BPR 122, Best Practice Recommendations for Performing Alcohol Calculations in Forensic Toxicology was developed to improve the quality and consistency of this service. This session will review the pharmacokinetic principles of alcohol as they relate to performing calculations in forensic toxicology casework. The recommendations contained within ANSI/ASB BPR 122 will be discussed and examples will be provided of how to apply those to real-world case scenarios.

Tuesday, April 29, 2025

1:00 – 4:00 PM

   
1:00 – 1:20 20 min Introduction and Background Limoges
1:20 – 1:45 25 min Ethanol Absorption Heartsill
1:45 – 2:30 45 min Volume of Distribution Maskell
2:30 – 2:45 15 min Break  
2:45 – 3:05 20 min Ethanol Elimination Heartsill
3:05 – 3:25 20 min QA & Other Considerations Limoges
3:25 – 3:55 30 min Case Examples and Q&A  
3:55 – 4:00 5 min Close out  

Keywords:

  • Alcohol
  • Standards
  • Toxicology
  • Jurisprudence

Jennifer Limoges, MS

Peter Maskell, PhD

Chris Heartsill


When
4/29/2025 1:00 PM - 4:00 PM
Eastern Daylight Time

Sign In

American Academy of Forensic Sciences

410 N 21st St, Colorado Springs, CO 80904

(719) 636-1100

©2025 American Academy of Forensic Sciences