Chromatography

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Expanding the Capabilities of Firearm Investigations: Novel Sampling and Analytical Methods for Gunshot Residue Evidence

Date Published

2022

Agencies

NIJ-Sponsored

Publication Type

Research (Applied/Empirical), Thesis/Dissertation

Potency Analysis of Semi-Synthetic Cannabinoids in Vaping Oils Using Liquid Chromatography Diode Array Detector with Electrospray Ionization Time-of-Flight Mass Spectrometry for Confirmation of Analyte Identity

Journal

Molecules

Date Published

June 2025

Agencies

NIJ-Sponsored

Publication Type

Research (Applied/Empirical)

Medetomidine quantitation and enantiomer differentiation in biological specimens collected after fatal and non-fatal opioid overdoses

Journal

Journal of Analytical Toxicology

Date Published

May 2025

Agencies

NIJ-Sponsored

Publication Type

Research (Applied/Empirical)

Spectroscopic and thermal analysis of explosive and related compounds via gas Chromatography/Vacuum ultraviolet spectroscopy (GC/VUV)

Date Published

2021

Agencies

NIJ-Sponsored

Publication Type

Thesis/Dissertation

Analysis and Characterization of Smokeless Powders and Smokeless Powder Residues

Date Published

2022

Agencies

NIJ-Sponsored

Publication Type

Thesis/Dissertation

Enhancing Forensic Evidential Value of Fibers via Single-Fiber Detection and Classification of Fluorinated Oil-and-Water-Repellent Fabric Coatings

Date Published

2021

Agencies

NIJ-Sponsored

Publication Type

Thesis/Dissertation

Identification and Health Risks of an Emerging Means of Drug Use in Correctional Facilities

Journal

JAMA Network Open

Date Published

December 2024

Agencies

NIJ-Sponsored

Publication Type

Research (Applied/Empirical)

In Silico Created Fire Debris Data for Machine Learning

Journal

Forensic Chemistry

Date Published

March 2025

Agencies

NIJ-Sponsored

Publication Type

Research (Applied/Empirical)

Characterization and classification of organic gunshot residue from neat smokeless powder, cartridge cases, and the hands of known shooters

Journal

Forensic Chemistry

Date Published

September 2025

Agencies

NIJ-Sponsored

Publication Type

Research (Applied/Empirical)

Comparison of a comprehensive liquid chromatography-quadrupole time-of-flight-mass spectrometry (LC-QTOF-MS) screen in whole blood with conventional immunoassay-based techniques

Journal

Journal of Analytical Toxicology

Date Published

June 2025

Agencies

NIJ-Sponsored

Publication Type

Research (Applied/Empirical)

Incorporation of an environmentally friendly method for the detection of fentanyl and its analogs in oral fluid

Journal

Journal of Analytical Toxicology

Date Published

June 2011

Agencies

NIJ-Sponsored

Publication Type

Research (Applied/Empirical)

Differentiation of the 1-(Methylenedioxyphenyl)-2-Piperazinopropanes and 1-(Methoxyphenyl)-2-Piperazinopropanones by GC-IRD and GC-MS

Journal

Forensic Science International

Date Published

February 2014

Agencies

NIJ-Sponsored

Publication Type

Research (Applied/Empirical), Report (Grant Sponsored)

Use of HPLC (High Performance Liquid Chromatograpy) With Diode Array Detection for the Analysis and Relative Dating of Inks and the Differentiation of Fiber Dyes

Date Published

1991

Agencies

NIJ-Sponsored

Publication Type

Test/Measurement

A Case Study Evaluating the Efficacy of an Ad Hoc Hospital Collection Device for Fentanyl in Infant Oral Fluid

Journal

Journal of Analytical Toxicology

Date Published

September 2020

Agencies

NIJ-Sponsored

Publication Type

Research (Applied/Empirical)

Mass Spectral and Chromatographic Studies on Some Halogenatedphenyl-2-Piperazinopropanones

Journal

Journal of Chromatographic Science

Date Published

August 2015

Agencies

NIJ-Sponsored

Publication Type

Research (Applied/Empirical)

Sex Estimation Using Sexually Dimorphic Amelogenin Protein Fragments in Human Enamel

Journal

Journal of Archaeological Science

Date Published

January 2019

Agencies

NIJ-Sponsored

Publication Type

Research (Applied/Empirical)

Fragmentation Pathways of Odd- and Even-electron N-alkylated Synthetic Cathinones

Journal

International Journal of Mass Spectrometry

Date Published

July 2020

Agencies

NIJ-Sponsored

Publication Type

Research (Applied/Empirical)

Differentiated Factor Expression by Chemical Class in the Concentration of Ignitable Liquid Residue by Dynamic Vapor Microextraction

Journal

Forensic Chemistry

Date Published

March 2025

Agencies

NIJ-Sponsored

Publication Type

Research (Applied/Empirical)

GC-IRD Analysis of Regioisomeric Substituted Phenethylamines of Mass Spectral Equivalence

Journal

Chromatography Today

Date Published

2008

Agencies

NIJ-Sponsored

Publication Type

Research (Applied/Empirical), Report (Study/Research), Report (Grant Sponsored), Program/Project Description

GC-MS and GC-IRD Studies on Dimethoxyphenethylamines (DMPEA): Regioisomers Related to 2,5-DMPEA

Journal

Journal of Chromatographic Science

Date Published

January 2012

Agencies

NIJ-Sponsored

Publication Type

Research (Applied/Empirical)

GC-MS Analysis of Ring and Side Chain Regioisomers of Ethoxyphenethylamines

Journal

Journal of Chromatographic Science

Date Published

September 2008

Agencies

NIJ-Sponsored

Publication Type

Research (Applied/Empirical)

Trace Evidence of Trans-phenyl Propene as a Marker of Smoked Methamphetamine

Journal

Journal of Analytical Toxicology

Date Published

October 2008

Agencies

NIJ-Sponsored

Publication Type

Research (Applied/Empirical)

Application of Silica-based Hyper-crosslinked Sulfonate-modified Reversed Stationary Phases for Separating Highly Hydrophilic Basic Compounds

Journal

Journal of Chromatography A

Date Published

June 2008

Agencies

NIJ-Sponsored

Publication Type

Research (Applied/Empirical)

Use of SPME-HS-GCMS for the Analysis of Herbal Products Containing Synthetic Cannabinoids

Journal

Journal of Analytical Toxicology

Date Published

June 2012

Agencies

NIJ-Sponsored

Publication Type

Research (Applied/Empirical)

A Systematic Study of Liquid Chromatography in Search of the Best Separation of Cannabinoids for Potency Testing of Hemp-Based Products

Journal

Molecules

Date Published

February 2025

Agencies

NIJ-Sponsored

Publication Type

Research (Applied/Empirical)