BP4NTA is Switching to a New Membership System

To continue receiving email communications and webinar invites to the BP4NTA webinars, you will need to create a (free) membership through BP4NTA’s webpage. This distribution list will continue to be used as a failsafe through the end of the calendar year. This provides us with some logistical improvements as our membership grows and enables us to comply with certain privacy regulations.

A paid membership is needed for individuals to hold BP4NTA offices, vote on BP4NTA products and elections, and use BP4NTA to promote their publications, events, etc.

Please use this link: www.nontargetedanalysis.org/membership-join

If you have any issues with registration, please contact Sara Nason (Sara.Nason@ct.gov)

November Meeting: Dr. Zhenyu Tian

Dr. Zhenyu Tian is an assistant professor of chemistry and chemical biology at Northeastern University. His lab focuses on the identification and quantification of known and unknown contaminants in our environment to assess their risks to human health and the ecosystem.

This meeting will occur on Tuesday, November 19th, from 12 pm – 1 pm EST.

Title: Environmental non-targeted analysis: unveiling emerging contaminants in rubber, plastic, and surface water.

Abstract: In the Anthropocene, human beings are changing the earth chemically. Hundreds of thousands of synthetic chemicals are manufactured, and production numbers keep increasing. These chemicals don’t magically disappear, and many end up in environmental compartments such as soil, water, and air, becoming “emerging contaminants”. Our group focuses on chemical contaminants in crumb rubber from end-of-life tires, microplastics, and persistent and mobile organic contaminants in water. By developing new sample preparation and non-targeted analysis methods, we investigate the chemical profiles, transformation products, and environmental fate of these emerging contaminants. Our studies reveal complex mixtures of chemicals in artificial turf crumb rubber, develop novel “fingerprinting” methods for microplastic source tracking, and characterize previously unknown polar chemicals in water supplies. By combining laboratory experiments, environmental monitoring, and innovative data analysis approaches, we provide new insights into the occurrence, sources, and potential risks of these contaminants. The results will advance our understanding of emerging contaminants and inform improved water treatment technologies, support green chemistry initiatives, and enhance environmental management strategies.

BP4NTA Talks at SETAC North America 2024

BP4NTA Sessions:

Individual Posters:

Individual Presentations:

October Meeting: Business Meeting

BP4NTA will hold a business meeting for nominated individuals to speak on their interests and vision for BP4NTA. There will also be a general membership discussion.

Time: Tuesday, October 15th at 12 pm – 1 pm EST.


BP4NTA is seeking elected representatives for the Steering Committee

The Steering Committee positions of Vice-Chair, Secretary, and Technical Liaison are open for elections in 2024.

Vice Chair will serve a 3-year term as vice-chair, chair, and then past-chair. They lead BP4NTA and determine the direction of the organization.
Secretary will serve a 2-year term. They maintain BP4NTA records and communications.
Technical Liaison will serve a 2-year term. They lead communications between individual BP4NTA working groups and the steering committee.

If you are interested in holding an elected position or nominating someone for one, please send interest or nominations to the Elections Chair, Elin Ulrich (Ulrich.Elin@epa.gov), by October 8.

August Meeting: Davis Schiessel

David Schiessel is the Technical Manager for Organics at Babcock Laboratories. He will be discussing their commercial laboratory NTA product development.

This meeting will occur on Tuesday, August 20th, from 12 pm – 1 pm EST.

Title: Implementing Meaningful NTA Quality Metrics for Commercial Laboratory Testing

Click here to watch the recording: BP4NTA Monthly Meeting-20240816_DaveSchiessel.mp4

July Meeting: Dr. Sarah Choyke

Dr. Sarah Choyke (pronounced: Choy-key) will be speaking on the development of NTA products in a contract research environment. She is the Technical Director at Eurofins Environment Testing in Arvada, Colorado. She brings over 10 years of experience in analyzing emerging contaminants in the environment with expertise in field sampling, sample preparation, and mass spectrometry. She received her Ph.D from Duke University and her B.S. in Chemistry from Haverford College.

This meeting will occur on Tuesday, July 16th, from 12 pm – 1 pm EST.

Title: Knowing Known Unknowns: A Vision for Non-Targeted Analysis Product Offerings

Abstract: Current analytical methodologies typically quantify a predefined list of analytes using targeted methods. However, environmental field samples may contain additional analytes beyond this predefined list. Advances in high-resolution mass spectrometry (HRMS) have significantly enhanced the analysis of contaminants of emerging concern (CECs) through non-targeted analysis (NTA). For a commercial or contract laboratory, there is a heightened emphasis on meeting client objectives, turn-around-times, ensuring data quality metrics and adhering to specific report formatting requirements. To streamline these processes, we have adopted the Study Reporting Tool (SRT) framework as a template for clients to structure their projects and understand the workflow. The NTA workflow and report is designed to be adaptable to project-specific requirements, understandable to the clients, all while remaining manageable for laboratory staff. Due to the complex nature of NTA datasets, client input can drive the NTA to ensure data packages encompass pertinent data objectives while remaining comprehensible to all parties.         

Click here to watch the recording: BP4NTA Monthly Meeting-20240716_164729-Meeting Recording.mp4

June Meeting: Dr. Erin Baker

Dr. Erin Baker will present on the integration of ion mobility spectrometry with mass spectrometry to identify emerging PFAS contaminants. This meeting will occur Tuesday, June 18th, from 12 pm – 1 pm EST.

Title: An overview of fundamentals and applications of ion-mobility mass spectrometry for environmental non-targeted analysis.

Associated paper – Uncovering per- and polyfluoroalkyl substances (PFAS) with nontargeted ion mobility spectrometry–mass spectrometry analyses

You can find the recording here: BP4NTA Monthly Meeting-20240618_120020-Meeting Transcript.mp4