Chromatography

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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

GC-MS and GC-IRD Analysis of Ring and Side Chain Regioisomers of Ethoxyphenethylamines Related to the Controlled Substances MDEA MDMMA and MBDB

Date Published

July 2010

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

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

Separation and Identification of Isomeric and Structurally Related Synthetic Cannabinoids Using 2D Liquid Chromatography and High Resolution Mass Spectrometry

Date Published

2019

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

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

GC-MS Analysis of Regioisomeric Substituted N-Benzyl-4-Bromo-2,5-Dimethoxyphenethylamines

Date Published

June 2019

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

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

GC-MS and GC-IR Analyses of the Methoxy-1-n-pentyl-3-(1-naphthoyl)-indoles: Regioisomeric Designer Cannabinoids

Date Published

2018

Publication Type

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

Agencies

NIJ-Sponsored

Comparison of Variable Selection Methods Prior to Linear Discriminant Analysis Classification of Synthetic Phenethylamines and Tryptamines

Date Published

December 2018

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

High Resolution Mass Spectrometry Drug Screening in Forensic Toxicology: A Cost Benefit Analysis

Date Published

2022

Publication Type

Research (Applied/Empirical)

Agencies

NIJ-Sponsored

Evaluation of the Identification Power of RPLC Analyses in the Screening for Drug Compounds

Date Published

2010

Publication Type

Research (Applied/Empirical)

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

The Role of Diode Array Ultraviolet Detection for the Identification of Synthetic Cathinones

Date Published

2017

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

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

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

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

Differentiation of Methylated Indole Ring Regioisomers of JWH-007: GC-MS and GC-IR Studies

Date Published

March 2018

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

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

Characterization of 2C-phenethylamines Using High-Resolution Mass Spectrometry and Kendrick Mass Defect Filters

Date Published

March 2018

Publication Type

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

Agencies

NIJ-Sponsored