Chromatography

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Utility of gas chromatography infrared spectroscopy (GC-IR) for the differentiation of isomers of related substances

Date Published

July 2022

Publication Type

Research (Applied/Empirical)

Agencies

NIJ-Sponsored

Kinetically Modeling Total Ion Chromatograms and Extracted Ion Profiles to Identify Ignitable Liquids for Fire Debris Applications

Date Published

2020

Publication Type

Research (Applied/Empirical)

Agencies

NIJ-Sponsored

Non-contact detection of fentanyl and other synthetic opioids: Towards a generalized approach to the detection of dangerous drug clases

15PNIJ-22-GG-04418-RESS

Open

Funding First Awarded

2022

$642,632

GC-MS and GC-IR of regioisomeric 4-N-bromodimethoxybenzyl derivatives of 3-trifluoromethylphenylpiperazine

Date Published

July 2022

Publication Type

Research (Applied/Empirical)

Agencies

NIJ-Sponsored

Comprehensive Drug Screening of Whole Blood by LC-HRMS-MS in a Forensic Laboratory

Date Published

2021

Agencies

NIJ-Sponsored

FLN-TWG: LC-MS-Based Forensic Toxicology Screening

Date Published

February 2021

Publication Type

Research (Applied/Empirical)

Agencies

NIJ-Sponsored

FLN-TWG: Proteomic Mass Spectrometry for Biology Fluid Identification

Date Published

February 2021

Publication Type

Research (Applied/Empirical)

Agencies

NIJ-Sponsored

Comparing two seized drug workflows for the analysis of synthetic cannabinoids, cathinones, and opioids

Date Published

March 2022

Publication Type

Research (Applied/Empirical)

Agencies

NIJ-Sponsored

Development and evaluation of a synthetic opioid targeted gas chromatography mass spectrometry (GC-MS) method

Date Published

November 2021

Publication Type

Research (Applied/Empirical)

Agencies

NIJ-Sponsored

Development and evaluation of a synthetic cathinone targeted gas chromatography mass spectrometry (GC-MS) method

Date Published

September 2021

Publication Type

Research (Applied/Empirical)

Agencies

NIJ-Sponsored

A framework for the development of targeted gas chromatography mass spectrometry (GC-MS) methods: Synthetic cannabinoids

Date Published

September 2021

Publication Type

Research (Applied/Empirical)

Agencies

NIJ-Sponsored

A Foundational Study of Fire Debris Interpretation Using Quantitative Measures of Chromatographic Features with the Application of ACE-V Methodology

Date Published

2022

Agencies

NIJ-Sponsored

Quantitative analysis of smokeless powder particles in post-blast debris via gas chromatography/vacuum ultraviolet spectroscopy (GC/VUV)

Date Published

April 2022

Publication Type

Research (Applied/Empirical)

Agencies

NIJ-Sponsored

GC-MS and GC-IRD studies on the six ring regioisomeric dimethoxybenzoylpiperazines (DMBzPs)

Date Published

September 2013

Publication Type

Research (Applied/Empirical)

Agencies

NIJ-Sponsored

Isomer Differentiation of Novel Psychoactive Substances Using Gas Chromatography Solid Phase Infrared Spectroscopy (GC/IR)

Date Published

2022

Agencies

NIJ-Sponsored

The Effects of Household Substrates on the Evaporation of Ignitable Liquids at Temperatures up to 210℃

Date Published

March 2022

Publication Type

Research (Applied/Empirical)

Agencies

NIJ-Sponsored

Development of Matrix Matched Quality Control Materials and Sample Preparation Techniques for the Analysis of Marijuana Infused Products and their Application to Edible Testing

Date Published

February 2022

Agencies

NIJ-Sponsored

Initial Evaluation of Inlet Thermal Desorption GC-MS Analysis for Organic Gunshot Residue Collected From the Hands of Known Shooters

Date Published

November 2016

Publication Type

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

Agencies

NIJ-Sponsored

Advancing the Forensic Analysis of Dyed Fibers by Time-of-Flight Mass Spectrometry

Date Published

2016

Publication Type

Research (Applied/Empirical)

Agencies

NIJ-Sponsored

Hierarchical Cluster Analysis of Ignitable Liquids Based on the Total Ion Spectrum

Date Published

2014

Agencies

NIJ-Sponsored

Excitation–emission matrix fluorescence spectroscopy combined with MCR-ALS as a tool for the forensic analysis of similar and dissimilar sets of textile fiber extracts

Date Published

2016

Agencies

NIJ-Sponsored

Evaluation of organic and inorganic gunshot residues in various populations using LC-MS/MS

Date Published

March 2022

Publication Type

Research (Applied/Empirical)

Agencies

NIJ-Sponsored

Gas Chromatography-Mass Spectrometry (GC-MS) and Gas Chromatography-Infrared (GC-IR) Analyses of the Chloro-1-n-pentyl-3-(1-naphthoyl)-Indoles: Regioisomeric Cannabinoids

Date Published

2019

Publication Type

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

Agencies

NIJ-Sponsored

Thermal and spectroscopic analysis of nitrated compounds and their break-down products using gas chromatography/vacuum UV spectroscopy (GC/VUV)

Date Published

2021

Agencies

NIJ-Sponsored

Auto-deconvolution and molecular networking of gas chromatography-mass spectrometry data.

Date Published

2021

Agencies

NIJ-Sponsored