Chromatography

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Instrument Parameters Controlling Retention Precision in Gradient Elution Reversed-phase Liquid Chromatography

Journal

Journal of Chromatography A

Date Published

December 2014

Agencies

NIJ-Sponsored

Publication Type

Research (Applied/Empirical)

Differentiation of the Six Dimethoxypyrovalerone Regioisomers: GC-MS, GC-MS/MS and GC-IR

Journal

Talanta

Date Published

August 2017

Agencies

NIJ-Sponsored

Publication Type

Research (Applied/Empirical)

Progress Toward the Determination of Correct Classification Rates in Fire Debris Analysis II: Utilizing Soft Independent Modeling of Class Analogy (SIMCA)

Journal

Journal of Forensic Sciences

Date Published

July 2014

Agencies

NIJ-Sponsored

Publication Type

Research (Applied/Empirical)

Concentration of Nicotine and Glycols in 27 Electronic Cigarette Formulations

Journal

Journal of Analytical Toxicology

Date Published

July 2016

Agencies

NIJ-Sponsored

Publication Type

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

Adsorption Saturation and Chromatographic Distortion Effects on Passive Headspace Sampling with Activated Charcoal in Fire Debris Analysis

Journal

Journal of Forensic Sciences

Date Published

March 2005

Agencies

NIJ-Sponsored

Publication Type

Research (Applied/Empirical)

Availability of Target Odor Compounds From Seized Ecstasy Tablets for Canine Detection

Journal

Journal of Forensic Sciences

Date Published

November 2011

Agencies

NIJ-Sponsored

Publication Type

Report (Study/Research)

GC-MS Studies on the Six Naphthoyl-Substituted 1-N-Pentyl-Indoles: JWH-018 and Five Regioisomeric Equivalents

Journal

Forensic Science International

Date Published

July 2015

Agencies

NIJ-Sponsored

Publication Type

Research (Applied/Empirical)

Interlaboratory Comparison Studies on the Analysis of Hair for Drugs of Abuse

Journal

Forensic Science International

Date Published

1993

Agencies

NIJ-Sponsored

Publication Type

Research (Applied/Empirical)

Qualitative Analysis of Seized Synthetic Cannabinoids and Synthetic Cathinones by Gas Chromatography Triple Quadrupole Tandem Mass Spectrometry

Journal

Drug Testing and Analysis

Date Published

February 2015

Agencies

NIJ-Sponsored

Publication Type

Research (Applied/Empirical)

GC-MS, MS/MS and GC-IR Analysis of a Series of Methylenedioxyphenyl-Aminoketones: Precursors, Ring Regioisomers and Side-Chain Homologs of 3,4-Methylenedioxypyrovalerone

Journal

Journal of Chromatographic Science

Date Published

2017

Agencies

NIJ-Sponsored

Publication Type

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

GC-MS Analysis of the Regioisomeric Methoxy- and Methyl-Benzoyl-1-Pentylindoles: Isomeric Synthetic Cannabinoids

Journal

Science & Justice

Date Published

September 2016

Agencies

NIJ-Sponsored

Publication Type

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

Identification of Anhydroecgonine Ethyl Ester in the Urine of a Drug Overdose Victim

Journal

Journal of Forensic Sciences

Date Published

November 2005

Agencies

NIJ-Sponsored

Publication Type

Research (Applied/Empirical)

Analysis of Pigmented Inkjet Printer Inks and Printed Documents by Laser Desorption/Mass Spectrometry

Journal

Journal of Forensic Sciences

Date Published

January 2010

Agencies

NIJ-Sponsored

Publication Type

Research (Applied/Empirical)

GC-MS Differentiation of the Six Regioisomeric Dimethoxybenzoyl-1-Pentylindoles: Isomeric Cannabinoid Substances

Journal

Science & Justice

Date Published

September 2015

Agencies

NIJ-Sponsored

Publication Type

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

Supercritical Fluid Extraction and Chromatographic Analysis for the Dating of Inks, Final Report

Date Published

1997

Agencies

NIJ-Sponsored

Publication Type

Report (Technical)

Designer Psychostimulants in Urine by Liquid Chromatography-Tandem Mass Spectrometry

Journal

Journal of Forensic Sciences

Date Published

December 2013

Agencies

NIJ-Sponsored

Publication Type

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

Comparison of Ultra High Performance Supercritical Fluid Chromatography, Ultra High Performance Liquid Chromatography, and Gas Chromatography for the Separation of Synthetic Cathinones

Journal

Journal of Separation Science

Date Published

September 2017

Agencies

NIJ-Sponsored

Publication Type

Research (Applied/Empirical)

GC-MS and FTIR Evaluation of the Six Benzoyl-substituted-1-pentylindoles: Isomeric Synthetic Cannabinoids

Journal

Talanta

Date Published

November 2014

Agencies

NIJ-Sponsored

Publication Type

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

Thermal Degradation Analysis of Amino Acids in Fingerprint Residue by Pyrolysis GC-MS to Develop New Latent Fingerprint Developing Reagents

Journal

Journal of Forensic Sciences

Date Published

March 2007

Agencies

NIJ-Sponsored

Publication Type

Report (Study/Research)

Methyl Esters of Ecgonine: Injection-Port Produced Artifacts From Cocaine Base (Crack) Exhibits

Journal

Journal of Forensic Sciences

Date Published

1992

Agencies

NIJ-Sponsored

Publication Type

Report (Technical)

Thermal Degradation of Synthetic Cathinones: Implications for Forensic Toxicology

Journal

Journal of Analytical Toxicology

Date Published

February 2016

Agencies

NIJ-Sponsored

Publication Type

Research (Applied/Empirical)

Elimination of 7-Aminoflunitrazepam and Flunitrazepam in Urine After a Single Dose of Rohypnol

Journal

Journal of Forensic Sciences

Date Published

September 2000

Agencies

NIJ-Sponsored

Publication Type

Report (Technical)

Liquid Chromatography-Tandem Mass Spectrometry - A Technology Transition Workshop

Date Published

July 2007

Agencies

NIJ-Sponsored

Publication Type

Training (Aid/Material)

Quantitative Analysis of Novel Synthetic Opioids, Morphine, and Buprenorphine in Oral Fluid by LC-MS/MS

Journal

Journal of Analytical Toxicology

Date Published

September 2018

Agencies

NIJ-Sponsored

Publication Type

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

Constellation Technology CT-1128 GC-MS Evaluation - Technology Evaluation

Date Published

October 2007

Agencies

NIJ-Sponsored

Publication Type

Test/Measurement, Program/Project Evaluation