2024 Technical Program

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The theme of the 2024 conference was "Reliable Data for Sound Decision Making.". It featured over 140 presentations and posters organized into technical sessions from August 5-9, 2024.

 


The 2024 Charlie Carter Award


Air Monitoring, Methods, and Technology
Session Chair(s): Jason Herrington (Restek), Jason Hoisington (Restek), and Hannah Calder (Markes)
Assessing Diurnal and Spatial Variations of PM2.5 in Urban Environments: A Case Study with Low-Cost Sensors in an Environmental Justice Community
Inkyu Han, Temple University College of Public Health
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Automated Monitoring of Organic Ozone Depleting Substances and Greenhouse Gases.
Ericka Hachmeister, Markes International, Inc
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Making “Sentient” Air Monitors: Automating QA/QC on Open Path Fence Line Monitoring Systems
Jonathan Flint, Argos Scientific, Inc.
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Mobile VOC Monitoring on Vehicle and Aircraft Platforms
Maya Abou-Ghanem, TOFWERK
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Ensuring Reliable Data
Session Chair(s): Jerry Parr (The NELAC Institute) and Kyle Power (TriHydro)
Good Practices When Handling Fish Tissue to Avoid Data Reliability Issues: Results from Sample Wrapping and Holding Time Studies
Harry McCarty, General Dynamics Information Technology
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Towards Routine Non-Targeted Analysis – Metrics of Data Quality and Acceptance
David Schiessel, Babcock Laboratories, Inc.
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Improving the Reliability of Laboratory Testing
Paul Junio, The NELAC Institute
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Changes to V1M5: The New TNI Microbiology Standard
Cody Danielson, Oklahoma DEQ
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Improving the Reliability of Field Operations
Katie Strothman, Sanders Laboratories
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TNI: Assessment Forum
Session Chair(s): Judy Morgan, Pace Analytical Services and Mitzi Miller, Miller Quality Consulting, LLC


TNI: Proficiency Testing Program Executive Committee
Session Chair(s): Susan Jackson, South Carolina DHEC


Analyzing Microplastics in the Environment
Session Chair(s): Tarun Anumol (Agilent) and Shelly M. Walther (Los Angeles County Sanitation Districts)
A Comprehensive Approach for Successful Microplastics Analysis
William Lipps, Shimadzu Scientific Instruments
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Developments in QCL-Based Spectroscopy for Rapid Identification of Microplastics
Louis Tisinger, Agilent Technologies
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PY-GCMS Analysis of Microplastics Using Nitrogen as an Alternative GCMS Carrier Gas
Alan Owens, Shimadzu Scientific Instruments
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Challenges and Opportunities to Forensic Approaches in Microplastics
Kelsey Rousteau, NewFields
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High Molecular Weight Polycyclic Aromatic Hydrocarbons (PAHs) in Microplastic Samples Collected Following the Sinking of the Container Ship X-Press Pearl
Douglas Stevens, Waters Corporation
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Determination of Micro Plastics in the Environment Using Total Flow Nebulization and Triple Quadrupole ICP-MS
Yan Cheung, Agilent Technologies, Inc.
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Optimizing Membrane Filter Selection for Analytical Methods Used to Characterize Microplastics in the Environment
Lindsay Lozeau, MilliporeSigma
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Automation & Innovation for Sample Preparation
Session Chair(s): Zoe Grosser (retired) and Polly Newbold (ddms)
Sample Preparation, Why do I Care?
Polly Newbold, ddms, Inc
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Inline Filtration and Treatment for Ion Chromatographic (IC) Methods
Kyle Nash, Orange County Water District
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Advancements in EPH Fractionation: Overcoming Challenges and Enhancing Efficiency
Christopher Mitchell, Biotage
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The Automated Extraction of 40 PFAS Compounds from Tissue Samples
Alicia Stell, CEM Corporation
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Fully Automated Determination of PFAS in Liquid and Solid Matrices Via Online SPE Coupled to LC-MS/MS: Application to EPA Method 1633 Compound List
Lilit Ispiryan, Trajan Scientific and Medical
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Analysis of Semi Volatiles Method by GC/MS/MS with Liquid-liquid Extractions Using ePrep Full Automation for EPA 3511
Alexis Willey, Agilent Technologies
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Semi-Automated Solid Phase Extraction and Analysis of Wastewater with EPA Method 625
Tom Hall, Fluid Management Systems
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Per- and Polyfluoroalkyl Substances (PFAS) in the Environment
Session Chair(s): Mike Chang (Restek Corp) and Jonathan Thorn (Eurofins-Lancaster Laboratories Environmental)
PFAS in Wild Fish Tissue: Development of a Simple and Robust Extraction Procedure Using Pass-Through Matrix Removal
Matthew Giardina, Agilent Technologies
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An Assessment of Per- and Polyfluoroalkyl Substances (PFAS) in Great Lakes Fish
John Healey, U.S. Environmental Protection Agency
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PFAS are Everywhere and Now We Have a Validated Multi-matrix Method 1633 to Find Them
Adrian Hanley, USEPA OST
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Validation of Analysis of Per- and Polyfluoroalkyl Substances in Wastewater Samples Using EPA Method 1633 with Semi-Automated Solid Phase Extraction
Tom Hall, Fluid Management Systems
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EPA 1633 - What Happens When Automated Solvent Extraction and Robust LC-MS/MS are Coupled for Soil Analysis
Ruth Marfil-Vega, Shimadzu Scientific Instruments
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Automated Workflow for High-throughput PFAS Sample Preparation for Solid Matrices Following EPA Method 1633.
Evan Walters, Biotage
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Harnessing the Power of Mass Spectrometry and Automation to Reduce Sample Size, Sample Preparation Time and Increase Laboratory Efficiency
Kari Organtini, Waters Corporation
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TNI: Chemistry Expert Committee
Session Chair(s): Michelle Wade, Pace Analytical Services


Keynote Speaker
The Role of Artificial Intelligence in Environmental Testing
Agustin Pierri, Weck Laboratories, Inc.
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Emerging Environmental Applications for High Resolution Mass Spectrometry
Session Chair(s): Paul Winkler (retired)
Overcoming Simple and Complex Matrix Interferences in Environmental Samples by QQQ-ICP-MS
Yan Cheung, Agilent Technologies, Inc.
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Breaking Barriers that Limit Non-Targeted Analysis Through Stakeholder Engagement and Outreach
Ruth Marfil-Vega, Shimadzu Scientific Instruments
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Using High-Res MS to Explore the Chemical Space of PFAS Captured by Solid-Phase Extraction
David Schiessel, Babcock Laboratories, Inc.
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Targeted and Non-Targeted Analysis LC-Orbitrap MS Workflow for Analysis of More than 40,000 PFAS Compounds
Cynthia Grim, Thermo Fisher Scientific
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From Trend to Discovery: Temporal Analysis of Contaminants in Watersheds Using High Resolution Mass Spectrometry
Kendra Adams, SCIEX
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Laboratory Informatics
Session Chair(s): Robert Benz (Clinisys)
Strategic Insights Using Cloud LIMS
Bill Pingpank, Ethosoft, Inc.
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ALPACA SDMS and Micro ELN©, An Automated Data Management System for Environmental Analysis
Devon Morgan, Clark County Water Reclamation District
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Assessing Your Needs and Justifying a LIMS
Richard Danielson, Confience
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Leveraging Technology to Improve Laboratory Quality
Matthew Sica, Perry Johnson Laboratory Accreditation
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LIMS Challenges for a Multi-Site Organization
Kevin Carter, Clinisys
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TNI: Laboratory Accreditation Body Committee
Session Chair(s): Aaren Alger, Alger Consulting and Training


TNI: Quality Management Systems Expert Committee
Session Chair(s): Debbie Bond, Alabama Power


Environmental Forensics
Session Chair(s): Kitty Kong (Chevron) and Kesavalu Bagawandoss (SGS)
Utility of Tier 1 Analysis in Hydrocarbon Forensics
Kesavalu Bagawandoss, SGS North America, Inc.
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Use of PIANO Data to Identify Source and Potential Age of Subsurface LNAPL at a Pipeline Terminal.
Heather Lord, Environmental Standards Inc.
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The Measurement of C19-C36 Aliphatic Hydrocarbons at a Sediment Superfund Site Using the MADEP Extractable Petroleum Hydrocarbon Method: Considerations for Data quality and Usability
Eric Litman, NewFields Environmental Forensics
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Forensics Analysis of PFAS Using Advanced Analytical Techniques
Sarah Choyke, Eurofins Environment Testing
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Environmental Monitoring Coalition (EMC)
Session Chair(s): Jerry Parr


Innovative Solutions for Water Testing
Session Chair(s): Richard Jack (Phenomenex) and Troy Strock (EPA Office of Water)
Amperometric CN - Principles, Practice & Operational Benefits
Ilkka Lahdesmaki, FIAlab Instruments, Inc.
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Comprehensive In-situ Planktonic and Aggregate-bound E.coli Monitoring for Reliable Risk Assessment
Joyce Wong, Fluidion US Inc.
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Method 1621: Determination of Adsorbable Organic Fluorine in Aqueous Matrices by Combustion Ion Chromatography
Sarah Bekah Burket, USEPA OST
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The Collaborative Efforts to Develop an EPA Method for 6PPD-Q in Aqueous Matrices
Harry McCarty, General Dynamics Information Technology
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Metals Analysis
Session Chair(s): Joshua Sussman (USGS) and Cecelia O'Connor (USGS)
Novel Developments in Inductively Coupled Plasma Mass Spectrometry: How can the Analysis of Complex Samples Be Made Simple?
Andy Fornadel, Thermo Fisher
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Chromium VI Analysis Revisited to Respond to Evolving Environmental Regulations
Yujing Jiang, SHIMADZU CORPORATION
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Revising Standard Method’s Section 3125 Metals by ICPMS
Matthew Sullivan, Minneapolis Water Works Department
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Improving Sample Throughput for Metals Analysis with Intelligent Automated Standard & Sample Introduction
Yan Cheung, Agilent Technologies, Inc.
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Innovative New Technology Showcase


Plenary Session
Current Trends in Environmental Programs for Environmental Decision Making
Godfrey Uzochukwu, North Carolina A&T State Univ.
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Leading in Sound Evidence-Driven Decision Making: Inspiring Stories from the Field!
Brighton Musevenzo, Evidence 4 Impact 360
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Monitoring for Management: A Modular, Ecosystem Function-based Assessment Framework for Estuaries
Christine Whitcraft, California State University Long Beach
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Ensuring Reliable Data Across All EPA Programs
Judith Morgan, Pace Analytical Services
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Vendor Lunch Speaker
1-Supercharging Productivity for Metals and sVOCs Analysis with the Latest Innovations for Your Lab 2-Demystifying the Future of PFAS Testing in a New Regulatory World
Agilent Technologies, Agilent Technologies, Inc.
Advancements in Potable Water Analysis with Universal Collision-Reaction Gas Technology
Aaron Hineman, Perkin Elmer
GC, LC, and Sample Preparation Advancements for the Analysis of Pesticides and SVOCS
Jason Herrington Jason Hoisington, Restek Corporation
Redefine Environmental Analysis with Gas Chromatography and Mass Spectrometry
Alan Owens, Shimadzu
Innovate, Automate, Integrate: Advance your Laboratory with Thermo Fisher Scientific Part 1: The new Inuvion IC allows Environmental labs fast turnaround time on their anion and cation analysis with lower operational costs Part 2: Automated targeted, and non-targeted Analysis, PFAS testing workflow to meet current and future regulations Part 3: Innovative workflows for environmental contaminant testing using ICP-OES and ICP-MS
Thermo Fisher, Thermo Fisher Scientific

Collaborative Efforts to Improve Environmental Monitoring
Session Chair(s): Lem Walker (USEPA) and William Lipps (Shimadzu)
A New Method for the Analysis of Pesticides in Water Samples
William Lipps, Shimadzu Scientific Instruments
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Under Development: Standard Methods 4500 N Part F – Persulfate Digestion and Colorimetry using 2,6-Dimethylphenol
Christian Prokisch, MACHEREY-NAGEL
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EPA's Environmental Response Laboratory Network - Preparing for CBRN Incidents
Christina Langlois-Miller, US EPA, CBRN CMAT
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Real-Time Detection of Volatile Organic Compounds in RO-Based Potable Reuse
Aurelie Marcotte, Entanglement Technologies
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Strengthening Collaboration and Coordination for Effective Water Contamination Incident Support
Peter Roumeliotis, United States Environmental Protection Agency
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Delay Columns: Additional Impacts to Delaying PFAS Present in the Background
Ruth Marfil-Vega, Shimadzu Scientific Instruments
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The Role of AI in Environmental Analyses
Session Chair(s): Agustin Pierri (Weck Labs) and Bob Wyeth (The NELAC Institute)
Make Sense of AI and What it will Mean for Your Lab
Stacia Sump, Clinisys
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Facilitating & Improving Environmental Data Analysis: A Machine Learning Approach
Ruoji Luo, Agilent Technologies, Inc.
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Employing Machine Learning and Artificial Intelligence Techniques to Determine Emission Sources at Industrial Facilities Using Open-Source Data from Open-Path and Point Monitoring Systems
Nate Chambers, Argos Scientific
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AI Based Workflows in Environmental Laboratories
Matthew Cauthen, Clinisys
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Enhancing Environmental Monitoring Through Advanced Quality Assurance of Ambient Pollutants: Leveraging AI and External Data Sources for System Validation
Robert Berge, Argos Scientific
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AI Data Analytics in Environmental Laboratories
Matthew Cauthen, Clinisys
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TNI: Mentor Session
Session Chair(s): Calista Daigle, Pace Analytical Services and Valerie Slaven, Pace Analytical Services


TNI: Microbiology Committee
Session Chair(s): Cody Danielson, Oklahoma DEQ


EPA Program Updates
EPA Clean Water Act (CWA) Methods Activities
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Overview and Updates of the Federal Drinking Water Program
Dan Hautman, USEPA OW OGWDW Technical Support Branch
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SW-846 Methods 2024 Updates
Troy Strock, EPA Office of Land and Emergency Management
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Drinking Water
Session Chair(s): Ken Rosnack (Waters) and Yongtao (Bruce) Li (Eurofins)
Adventures in Targeted Toxin Analysis of Various Water Sources..the More You Look the More You Find
Stuart Oehrle, Northern Kentucky University-Waters Lab
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Lithium Occurrence: What We Have Learned from UCMR5
Yongtao Li, Eurofins Eaton Analytical, LLC
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PFAS Occurrence: What We Have Learned from UCMR5
Yongtao Li, Eurofins Eaton Analytical, LLC
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Per- and Polyfluoroalkyl Substances (PFAS) in the Environment
Session Chair(s): Mike Chang (Restek Corp) and Jonathan Thorn (Eurofins-Lancaster Laboratories Environmental)
Determination of Total PFAS in Food-Contact Materials Using Combustion Ion Chromatography (CIC)
Chris Shevlin, Thermo Fisher Scientific
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Analytical Fate of Ultra-Short Chain PFAS and Inorganic Fluorine in EOF and AOF
David Schiessel, Babcock Laboratories, Inc.
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Tools for the Characterization of PFAS in Wastewater
Jonathan Thorn, Eurofins Lancaster laboratories Environmental Testing, LLC
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A Journey from Water Samples to Human Plasma and Serum Finding Ultrashort-chain and Alternative PFAS (C1 – C10) Simultaneously
Mike Chang, Restek Corporation
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Emerging Methods for the Analysis of Volatile PFAS in Water: HS-SPME-GC/MS
Ruth Marfil-Vega, Shimadzu Scientific Instruments
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Monitoring Produced Gases From PFAS Destruction Technologies Inline With OTM-50
Hannah Calder, Markes International
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Chemical Ionization Mass Spectrometry for Real-time Monitoring of Semivolatile Emerging Atmospheric Contaminants: Application of the AIM Reactor in PFAS Detection
Veronika Pospisilova, Tofwerk
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Leveraging MS1 Data in Non-Targeted Workflows to Improve PFAS Discovery
David Schiessel, Babcock Laboratories, Inc.
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Orbitrap GC and LC Workflows for Non-targeted Analysis Using Dispersive Liquid-liquid Microextraction (DiLLME) Sample Preparation
Ed George, Thermo Fisher Scientific
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TNI: Field Sampling and Measurement
Session Chair(s): Tracy Szerszen, Perry Johnson Laboratory Accreditation and Katie Strothman, Sanders Laboratories


Optimizing Laboratory Operations
Session Chair(s): Judy Morgan (Pace Laboratories) and Andrea Teal (Eurofins)
Providing the Tools Needed for a Lab to Produce a Detailed Data Package for Reporting Results for EPA Approved Methods on Dioxins (Alternate Testing Procedure for the Determination of Dioxins & Furans by Method 1613b Replacing GC-HRMS with GC-MS/MS)
Dale Walker, Agilent
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Redefined Analysis Workflow Following Environment Method.
Yoshiro Hiramatsu, Shimadzu Scientific Instrument
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Simplification of Laboratory Workflows for the Analysis of Common Contaminants as Required per EPA Methods 8270E, 625, Appendix IX, 8081B, 8141B by the Use of Gas Chromatography Mass Spectrometry
Andy Fornadel, Thermo Fisher
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Closed-Loop Systems for Quality Management in an Environmental Laboratory
Surjit Saini, Santa Clara Valley Water District
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Reducing the Cost of Poor Quality and Improving Efficiency with Quality Management
Elizabeth Turner, Eurofins Environment Testing
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Retooling to Calculate Initial and Annual MDLs Following Revision 2 of 40CFR136 AppB
Lisa Stafford, Eurofins Environment Testing
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Participatory Science
Session Chair(s): Leon Vinci (Drexel University) and Mike Pascucilla (East Shore District Health Dept)
Maintaining Accuracy with Community Science Across Time and Space: California MPA Watch Program
Wendy Berube, Orange County Coastkeeper
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Microbial Source Tracking of Bacterial Contamination in Recreational and Aquaculture Waters – A Root Cause Public Health Tool Towards Improved Water Quality.
Sarah Esenther, Institute at Brown for Environment and Society
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Overview of an Innovative Community Air Monitoring Program in the San Francisco Bay Area
Kathy Kerridge, Benicia Community Air Monitoring Program
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Parkrose School District and Argos Scientific Partner to Monitor Air Pollution Near Schools and Provide New Avenues of Educational Integration
Jaxon Tillett, Argos Scientific, Inc.
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A Public/Private Approach for Technical Evaluation of an Innovative Open-path Hydrogen Sulfide Air Monitoring System
Tim Kuiken, MC Tech Group
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Field and Mobile Measurements of Air Toxics Using Thermal Desorption, Broadband Cavity Ring-Down Spectroscopy
Aurelie Marcotte, Entanglement Technologies, Inc.
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TNI General Session
Session Chair(s): Alfredo Sotomayor, Milwaukee Metropolitan Sewerage District
Revisiting the Original Vision of NELAP
Jerry Parr, TNI
Updates from the Advocacy Committee
Sharon Mertens, MMSD
Updates from the National Environmental Laboratory Accreditation Program (NELAP) Accreditation Council
Kristin Brown, Utah DHHS
Updates from the Laboratory Accreditation System Executive Committee (LASEC)
Maria Friedman, California ELAP
Launch of the Credentials Initiative for Quality Systems Manager
Kenneth Brown, City of Escondido
Revamp of the Educational Delivery System
Calista Daigle, Pace Analytical Services
Introducing the Enhanced Educational Delivery System (EDS)
William Daystrom, TNI

Crafting Consensus Methods for Environmental Sampling and Measurement
Session Chair(s): William Lipps (Shimadzu) and Raul Dominguez (AQMD)
A New Method for the Analysis of Polar Pesticides and Herbicides in Water Samples
William Lipps, Shimadzu Scientific Instruments
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Development of a New Standardized Method for the Analysis of PFAS in Consumer Products
Logan Miller, Shimadzu Scientific Instruments, Inc.
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Comparison of Calibration Technique in Analysis of PFAS by Two ASTM Methods
William Lipps, Shimadzu Scientific Instruments
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TNI Committee Reports
Session Chair(s): Alfredo Sotomayor, Milwaukee Metropolitan Sewerage District


Air Monitoring, Methods, and Technology
Ethylene Oxide Measurement – Techniques for Sample Collection and Overcoming the Challenges of the Analysis.
Hannah Calder, Markes International
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Evaluating Membrane Filters for Accurate PFAS Air Emission Analysis with OTM-45: Laboratory and Field Investigations
Lindsay Lozeau, MilliporeSigma
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Analyzing Microplastics in the Environment
Microplastics Monitoring in Japanese River Samples Using an Automatic Sample Preparation Device
Ruth Marfil-Vega, Shimadzu Scientific Instruments
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Automation & Innovation for Sample Preparation
Analysis of PFAS in Soils via Automated Soil Sample Preparation and LC-MS/MS as a Screening Procedure for EPA Method 1633
Bradley VanMiddlesworth, ePrep Analytical
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Automation of US EPA Method 1633 for the Determination of PFAS Samples using the FREESTYLE XANA-PFAS System
Sean McHugh, GERSTEL, Inc.
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New Options for Solvent Extraction of Polychlorinated Biphenyls from Environmental Matrices
Alicia Stell, CEM Corporation
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Sample Concentration for Volatile Organic Compounds (VOCs) Using preparative USEPA Methods 5030 and 5035 in Conjunction with Determinative Method 8260 Using Hydrogen Carrier Gas with the Agilent HydroInert Source and Nitrogen Purge Gas with a Teledyne Tekmar Atomx XYZ Purge and Trap.
Thomas Hartlein, Teledyne Tekmar
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Simple, Quick & Low Cost 6-Position Parallel Channel, High Throughput Automated Sample Cleanup for POPs Analysis
Rudolf Addink, Fluid Management Systems
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Collaborative Efforts to Improve Environmental Monitoring
Seawater Nutrient Analysis
Jakob Woodside, Xylem
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Drinking Water
Addressing PFAS Contamination: Troubleshooting Common Contamination and Instrumentation Problems
Alexander Adams, Orange County Water District
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Employing a Novel SPE Mini-Disk and Extraction System to Maximize the Efficiency of Extracting Organic Compounds
Jeffrey Nichol, PromoChrom Technologies
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Exploring Lower-Level Analysis with DWRL 123-TCP Method: Insights into 123-TCP, EDB and DBCP Evaluation
Tuan Nguyen, Orange County Water District
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NDMA – Optimizing Sample Recovery: The Impact of Pressure, Temperature, and Flow
Elder Turcios, Orange County Water District
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Emerging Environmental Applications for High Resolution Mass Spectrometry
Combination of Targeted and Non-Targeted Workflows for the Identification of Pollutants in River Water using a Passive Sampling Method
Gregory Nieckarz, Bruker Daltonics
Considerations in Developing a GCMS Accurate Mass Screening Workflow for Environmental Pollutants
Tarun Anumol, Agilent Technologies
Fast Analysis of 140 Pesticides, PAHs, and PCBs by GC/MS/MS
Alexis Willey, Agilent
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Ensuring Reliable Data
Novel Column Chemistry Raises the Bar on Sensitivity and Data Accuracy in the Analysis of Semivolatile Organic Compounds.
Jennifer Sanderson, Agilent Technologies, Inc
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Innovative Solutions for Water Testing
Determination of 6PPD-Quinone in Aqueous Matrices Using Solid Phase Extraction With Various Polymeric Sorbents and Liquid Chromatography with Tandem Mass Spectrometry (LC/MS/MS)
Arielle Cocozza, UCT
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New Organic Monitoring Techniques
Analysis of Anionic and Cationic Polar Pesticides Using a New Mixed Mode Column
Richard Jack, Phenomenex
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Analysis of Volatile Organic Compounds by Purge and Trap (P&T) and Gas Chromatography/Mass Spectrometry (GC/MS) Using Nitrogen as a Purge Gas
Jakob Woodside, OI Analytical - Xylem
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Simultaneous Analysis of Underivatized Formic Acid and Volatile Fatty Acids (C2-C5) using the Brevis GC-2050
Ruth Marfil-Vega, Shimadzu Scientific Instruments
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Two Methods to Perform the New US EPA Method 1628 with GC/MSD: Traditional Helium Carrier Gas and Hydrogen Carrier Gas
Jennifer Sanderson, Agilent Technologies, Inc
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Optimizing Laboratory Operations
Creating An Automated Annual MDL Verification Process
Erin Marshall, Orange County Water District
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Helium to Hydrogen Conversion for GC/MS and GC/MS/MS Analysis of Semi-Volatile, Volatile, and PAH Compounds: A Practical Guide for Environmental Laboratories
Alexis Willey, Agilent Technologies
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Participatory Science
Land Policy Regulations and Human and Wildlife Behavior in Endangered and Threatened Bird Habitat
Christina Giudice, Orange County Coastkeeper
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Monitoring MPA Violations and Human-Wildlife Interactions to Prevent Sand Barrier Breaching
Christina Giudice, Orange County Coastkeeper
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Per- and Polyfluoroalkyl Substances (PFAS) in the Environment
Determination of PFAS in Environmental Wastewater Samples by Combustion Ion Chromatography: Collaboration Results from the EPA Draft Method 1621
Neil Rumachik, Thermo Fisher Scientific
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Enhanced Sensitivity for PFAS Using a Hybrid Autosampler Approach with LC-MSMS
Emily Parry, Agilent Technologies
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EPA Method 1633 Analysis of 40 PFAS & Separation of TDCA Using SelectraCore® C18 HPLC Column by LC-MS/MS
Arielle Cocozza, United Chemical Technologies, Inc
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Improved Total Organic Fluorine Method for More Comprehensive Measurement of PFAS in Industrial Wastewater and River Water
Richard Jack, Phenomenex
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Improvement of the Method Detection Limit Listed in EPA 1633 for PFAS
Ruth Marfil-Vega, Shimadzu Scientific Instruments
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LC-MS/MS Robustness: a Real-world Case Study of PFAS Testing
Karl Oetjen, SCIEX
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Redefining the Efficiency of Automated PFAS Extraction following EPA Method 1633 for Large-Volume Samples
Jeffrey Nichol, PromoChrom Technologies
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Semi-automated Solid Phase Extraction Cleanup of Soil Samples with LC-MS/MS Analysis of Per- and polyfluoroalkyl Substances (PFAS) in Accordance with EPA Draft Method 1633
Cynthia Grim, Thermo Fisher Scientific
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Single vs Triple for PFAS Analysis? Yes, a Single Quadrupole Mass Spec Fits in the Toolbox.
Ruth Marfil-Vega, Shimadzu Scientific Instruments
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Wastewater, Fish Tissue and Biosolids: an Analytical Evaluation of EPA Method 1633
Kendra Adams, SCIEX
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