Chromatography

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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

Analysis of Desomorphine in Urine Using Liquid Chromatography-Tandem Mass Spectrometry

Date Published

2019

Publication Type

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

Agencies

NIJ-Sponsored

Decreasing the Uncertainty of Peak Assignments for the Analysis of Synthetic Cathinones Using Multi-dimensional Ultra-high Performance Liquid Chromatography

Date Published

2018

Publication Type

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

Agencies

NIJ-Sponsored

GC-IRD Methods for the Identification of Some Tertiary Amine related to MDMA

Date Published

June 2010

Publication Type

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

Agencies

NIJ-Sponsored

Formation and Identification of Novel Derivatives of Primary Amine and Zwitterionic Drugs

Date Published

August 2018

Publication Type

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

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

Publication Type

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

Agencies

NIJ-Sponsored

Spectroscopic Differentiation and Regioisomeric Indole Aldehydes: Synthetic Cannabinoids Precursors

Date Published

March 2019

Publication Type

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

Agencies

NIJ-Sponsored

Regioisomeric Bromodimethoxy Benzyl Piperazines Related to the Designer Substance 4-Bromo-2,5-dimethoxybenzylpiperazine: GC-MS and FTIR analysis

Date Published

July 2014

Publication Type

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

Agencies

NIJ-Sponsored

3D Molecular Cartography Using LC-MS facilitated by Optimus and 'ili software

Date Published

2018

Publication Type

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

Agencies

NIJ-Sponsored

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

Date Published

November 2009

Publication Type

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

Agencies

NIJ-Sponsored

Identification of Five Mitragyna Alkaloids in Urine Using Liquid Chromatography-Quadrupole/Time of Flight Mass Spectrometry

Date Published

March 2018

Publication Type

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

Agencies

NIJ-Sponsored

GC-MS, GC-MS/MS and GC-IR differentiation of carbonyl modified analogues of MDPV

Date Published

2017

Publication Type

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

Agencies

NIJ-Sponsored

The Impacts of Paper Properties on Matrix Effects During Paper Spray Mass Spectrometry Analysis of Prescription Drugs, Fentanyl and Synthetic Cannabinoids

Date Published

December 2018

Publication Type

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

Agencies

NIJ-Sponsored

A Comparison of Single Quadrupole Mass Detection and Diode Array Ultraviolet Detection Interfaced to Uultra-high Performance Supercritical Chromatography for the Quantitative Analysis of Synthetic Cathinones

Date Published

August 2018

Publication Type

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

Agencies

NIJ-Sponsored

Differentiation of the Regioisomeric 2 3 and 4-Trifluoromethylphenylpiperazines (TFMPP) by GC-IRD and GC-MS

Date Published

July 2009

Publication Type

Research (Applied/Empirical), Report (Study/Research)

Agencies

NIJ-Sponsored

Detection of Phytocannabinoids From Buccal Swabs by Headspace Solid Phase Microextraction - Gas Chromatography/Mass Spectrometry

Date Published

2018

Publication Type

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

Agencies

NIJ-Sponsored

GC-MS Studies on the Regioisomeric 2 3- and 3 4-Methylenedioxyphenethylamines Related to MDEA MDMMA and MBDB

Date Published

2007

Publication Type

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

Agencies

NIJ-Sponsored

Gas Chromatography With Tandem Cold Electron Ionization Mass Spectrometric Detection and Vacuum Ultraviolet Detection for the Comprehensive Analysis of Fentanyl Analogues

Date Published

July 2019

Publication Type

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

Agencies

NIJ-Sponsored

Recent Advances in Comprehensive Chromatographic Analysis of Emerging Drugs

Date Published

2018

Publication Type

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

Agencies

NIJ-Sponsored

GC-MS Analysis of Acylated Derivatives of the Side Chain Regioisomers of 4-Methoxy-3-methyl-phenethylamines Related to Methylenedioxymethamphetamine

Date Published

September 2007

Publication Type

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

Agencies

NIJ-Sponsored

Reproducibility of High-Performance Thin-Layer Chromatography (HPTLC) in Textile Dye Analysis

Date Published

May 2018

Publication Type

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

Agencies

NIJ-Sponsored

GC-MS Studies on the Regioisomeric Methoxy-Methyl-Phenethylamines Related to MDEA MDMMA and MBDB

Date Published

2008

Publication Type

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

Agencies

NIJ-Sponsored

Generating Highly Specific Spectra and Identifying Thermal Decomposition Products via Gas Chromatography / Vacuum Ultraviolet Spectroscopy (GC/VUV): Application to Nitrate Ester Explosives

Date Published

April 2019

Publication Type

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

Agencies

NIJ-Sponsored

Quantitative Analysis of Desomorphine in Blood and Urine Using Solid Phase Extraction and Gas Chromatography-Mass Spectrometry

Date Published

February 2019

Publication Type

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

Agencies

NIJ-Sponsored

Differentiation of Structurally Similar Phenethylamines via Gas Chromatography-Vacuum Ultraviolet Spectroscopy (GC-VUV)

Date Published

August 2019

Publication Type

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

Agencies

NIJ-Sponsored