Search Publications

NIST Authors in Bold

Displaying 1 - 16 of 16

Determination of 11 Cannabinoids in Hemp Plant and Oils by Liquid Chromatography and Photodiode Array Detection

January 21, 2022

Author(s)

Walter Brent Wilson, MARYAM ABDUL-RAHMAN

… laboratories since the 1970s when Cannabis (marijuana and hemp) and its psychoactive constituent, … of their presence. However, the 2018 Farm Bill defined hemp as Cannabis containing 0.3 % or less of …

Determination of D9-THC, THCA, D8-THC, and total D9-THC in 53 Smokable Hemp Plant Products by Liquid Chromatography and Photodiode Array Detection

January 8, 2024

Author(s)

Walter Brent Wilson, Aaron Urbas, MARYAM ABDUL-RAHMAN, Arianna Romares, Ewelina Mistek-Morabito

… 2018 Farm Bill has led to an estimated value of $824M for hemp production in the United States (US) in 2021 with an approximately 76% of it focused on floral hemp that is used to produce hemp-derived finished products …

Characterization of Reference Material 8210: Hemp Plant

June 20, 2024

Author(s)

Colleen E. Bryan Sallee, Walter Brent Wilson, Charles Barber, Monique Johnson, Jenna Klingsick, Jerome Mulloor, Blaza Toman, Elena Wood, Laura Wood, Andrea Yarberry

… and Technology (NIST) Reference Material (RM) 8210 Hemp Plant delivers non certified values for cannabinoids and toxic elements in a dried ground hemp plant material to help cannabis and forensic …

Cannabis Quality Assurance Program: Exercise 1 Final Report

July 27, 2021

Author(s)

MARYAM ABDUL-RAHMAN, Melissa M. Phillips, Walter Brent Wilson

… of the analytical measurements in forensic and Cannabis (hemp and marijuana) testing laboratories. CannaQAP is an … total CBD, and up to 13 additional cannabinoids in two hemp oils. This report provides a detailed description of … Interagency/Internal Report (NISTIR) - 8385 … Cannabis, Hemp, Quality Assurance Program … Cannabis Quality Assurance …

Chromatographic interferences potentially inflating the levels of D9-THC in Cannabis Sativa plant samples and possible solutions

March 12, 2025

Author(s)

Walter Wilson, Andrea Yarberry, Stephen Goldman

… new analytical methods for the differentiation of hemp and marijuana since the passage of the Agriculture … Improvement Act of 2018. This legislation defined hemp as a Cannabis sativa plant containing 0.3 % or less Δ9-tetrahydrocannabinol (Δ9-THC) and removed hemp from the United States Drug Enforcement Agency …

Cannabis Laboratory Quality Assurance Program: Exercise 2 Moisture Final Report

November 29, 2022

Author(s)

Chuck Barber, Colleen E. Bryan Sallee, Carolyn Burdette, Shaun Kotoski, Melissa M. Phillips, Walter Brent Wilson, Laura Wood

… and cannabis-derived products in forensic and cannabis (hemp and marijuana) testing laboratories. CannaQAP is an … of CannaQAP focused on the determination of moisture in one hemp material provided by NIST. This report provides a … different drying methods indicates the need for consistent hemp drying method(s) for accurate and precise measurements. …

Cannabis Laboratory Quality Assurance Program: Exercise 2 Cannabinoid Final Report

June 25, 2024

Author(s)

Andrea Yarberry, Melissa M. Phillips, Walter Brent Wilson

… laboratories in demonstrating and improving cannabis (hemp and marijuana) measurement comparability and … Report (NISTIR) - 8519 … Cannabinoids, cannabis, CannaQAP, hemp, marijuana, moisture … Cannabis Laboratory Quality …

Cannabis Quality Assurance Program: Exercise 2 Toxic Elements Final Report

December 15, 2022

Author(s)

Chuck Barber, Colleen E. Bryan Sallee, Carolyn Burdette, Shaun Kotoski, Melissa M. Phillips, Walter Brent Wilson, Laura Wood

… and cannabis-derived products in forensic and cannabis (hemp and marijuana) testing laboratories. CannaQAP is an … 2 focused on the determination of toxic elements in two hemp materials and a control material provided by NIST. … cannabis, Cannabis Quality Assurance Program (CannaQAP), hemp, lead, mercury, toxic elements … Cannabis Quality …

High-Throughput LC-PDA Method for Determination of D9-THC and Related Cannabinoids in Cannabis sativa

October 9, 2024

Author(s)

Walter Brent Wilson, Aaron Urbas, Haley Jensen, Lane C. Sander

… the identity of seized plant samples as Cannabis sativa (hemp or marijuana). The new law defines hemp at a federal level as Cannabis sativa containing 0.3 % … Urbas , Haley Jensen, Lane C. Sander … Forensic Chemistry … Hemp, Cannabis, Cannabinoids, Δ-9-Tetrahydrocannabinol, …

Accurate THC Determinations in Seized Cannabis Samples for Forensic Laboratories

February 28, 2023

Author(s)

Walter Brent Wilson

… Reference Center … cannabis, Δ9 – tetrahydrocannabinol, hemp, gas chromatography mass spectrometry … Accurate THC …

Cellulose Nanomaterials: Nanocomposite Imaging using FRET

June 19, 2013

Author(s)

Jeffrey W. Gilman, Mauro Zammarano, Iulia A. Sacui, Jeremiah Woodcock

… abundant organic polymer on Earth, found in plants (cotton, hemp, wood), marine animals (Tunicate), algae (Valonia) …

Advanced communications
-Open Radio Access Network (Open-RAN)
-Quantum communications
-Spectrum sharing
-Wireless (RF)
Bioscience
-Bioeconomy
--Biological data
-Bioimaging
-Bioinformatics
-Biomanufacturing
-Biomaterials
-Biometrology
-Biosecurity
--Biosurveillance
--Genomic cybersecurity
--Nucleic acid sequence screening
-Cell measurements
-Engineering / synthetic biology
--Biofabrication
--Cell-free systems
--Genome engineering
--Protein engineering
-Gene delivery systems
-Genome editing
-Genomics
-Glycomics
-Metabolomics
-Microbial measurements
-Proteomics
-Transcriptomics
Buildings and Construction
-Building codes and standards
-Building control systems
-Building damage and repair
-Building economics
-Building materials
-Energy efficiency
-Heating, ventilation and air conditioning equipment
-Indoor air quality
-Structural engineering
-Thermal comfort
Chemistry
-Analytical chemistry
-Chemical engineering and processing
-Chemical thermodynamics and chemical properties
-Molecular characterization
-Theoretical chemistry and modeling
-Thermochemical properties
Electronics
-Electromagnetics
-Flexible electronics
-Magnetoelectronics
-Optoelectronics
-Organic electronics
-Semiconductors
-Sensors
-Superconducting electronics
Energy
-Alternative energy
-Conventional energy
-Electric power / smart grid
-Fuels
Environment
-Air / water / soil quality
-Climate Measurements
-Environmental health
-Greenhouse gas measurements
-Marine science
-Sustainability
Fire
-Fire detection
-Fire dynamics and science
-Fire fighting
-Fire modeling
-Fire risk reduction
-Materials flammability
-Structural fire resistance
-Wildland urban interface fire
Forensic Science
-Digital evidence
-Drugs and toxicology
-Firearms and toolmarks
-Forensic biometrics
-Forensic genetics
-Trace evidence
Health
-Biopharmaceuticals
-Cell and gene therapy
-Clinical diagnostics
--Cancer
--Medical imaging
-Food and nutrition
-Human microbiome
-Precision medicine
-Regenerative medicine and advanced therapy
--Flow cytometry
Information technology
-Artificial intelligence
--AI measurement and evaluation
--Applied AI
--Fundamental AI
--Hardware for AI
--Machine learning
--Trustworthy and responsible AI
-Biometrics
-Cloud computing and virtualization
-Complex systems
-Computational science
-Conformance testing
-Cyber-physical systems
--Smart cities
-Cybersecurity
--Cryptography
--Cybersecurity education and workforce development
--Cybersecurity measurement
--Identity and access management
--Privacy engineering
--Risk management
--Securing emerging technologies
--Trustworthy networks
--Trustworthy platforms
-Data and informatics
--Human language technology
--Information retrieval
--Natural language processing
-Federal information processing standards (FIPS)
-Health IT
-Internet of Things (IoT)
-Interoperability testing
-Location based services
-Mobile
-Networking
--Mobile and wireless networking
--Network management and monitoring
--Network modeling and analysis
--Network security and robustness
--Network test and measurement
--Next generation networks
--Protocol design and standardization
--Software defined and virtual networks
-Privacy
-Software research
--Software testing
-Usability and human factors
--Accessibility
-Video analytics
-Virtual / augmented reality
-Visualization research
-Voting systems
Infrastructure
Manufacturing
-Additive manufacturing
-Factory communications
-Factory operations planning and control
-Interoperability in manufacturing
-Machining
-Manufacturing economics
-Manufacturing quality assurance
-Manufacturing systems design and analysis
-Monitoring, diagnostics and prognostics
-Process improvement
-Process measurement and control
-Product data
-Robotics in manufacturing
--Agility and adaptability
--Collaborative robots
--Dexterous grasping
--Manipulation
--Mobility and industrial autonomous vehicles
--Navigation / actuation / control
--Sensing and perception
-Supply chain
-Sustainable manufacturing
-Systems engineering
-Systems integration
-Technology commercialization
Materials
-Ceramics
-Composites
-Concrete / cement
-Materials characterization
--Composition and structure
--Mechanical properties
--Thermal properties
-Metals
-Modeling and computational material science
-Polymers
-Superconductors
Mathematics and statistics
-Experiment design
-Image and signal processing
-Modeling and simulation research
-Numerical methods and software
-Statistical analysis
-Uncertainty quantification
Metrology
-Amount of substance
-Dimensional metrology
-Electrical / electromagnetic metrology
-Flow metrology and rheology
-Force metrology
-Humidity metrology
-Ionizing radiation metrology
-Mass metrology
-Metric
-Optical / photometry / laser metrology
-Pressure and vacuum metrology
-Thermometry metrology
-Time and frequency metrology
-Weights and measures
Nanotechnology
-Nanobiotechnology
-Nanochemistry
-Nanoelectronics
-Nanofabrication / manufacturing
--Lithography
--Self-assembly
-Nanofluidics
-Nanomagnetics
-Nanomaterials
-Nanomechanics
-Nanometrology
-Nanophotonics
-Nanophysics
-Nanoplasmonics
Neutron research
Performance excellence
-Assessment tools and services
-Baldrige award
-Baldrige examiners
-Baldrige Framework and Criteria
-Best practices
-Leadership development
Physics
-Atomic / molecular / quantum
-Biological physics
-Condensed matter
-Electron physics
-Magnetics
-Nuclear physics
-Optical physics and communications
-Quantum information science
-Radiation
-Spectroscopy
-Thermodynamics
-Time and frequency
Public safety
-Chemical / Biological / Radiological / Nuclear / Explosives (CBRNE)
-First responder preparedness
-Law enforcement
-Public safety communications research
-Response robots
Resilience
-Community resilience
--Recovery
--Resilience metrics
-Disaster and failure studies
-Earthquake risk reduction
-Resilience economics
-Resilient materials
-Windstorm impact reduction
Standards
-Accreditation
-Calibration services
-Conformity assessment
-Documentary standards
-Frameworks
-Quality assurance
-Reference data
-Reference instruments
-Reference materials
-Standards education
Technology transfer
Transportation
-Aerospace
-Automotive