-

Eurofins Environment Testing Eaton Analytical Launches Groundbreaking Chloronitramide Anion Testing for Drinking Water

POMONA, Calif.--(BUSINESS WIRE)--Eurofins Environment Testing Eaton Analytical, part of the Eurofins Environment Testing network of laboratories in the US and a leader in water quality analysis, has introduced a cutting-edge method to detect chloronitramide anion, a newly identified disinfection byproduct (DBP), in drinking water. This innovation follows a pivotal study published in Science that identified chloronitramide anion as a previously unidentified decomposition product of chloramine disinfection.

Chloramine disinfection, also known as chloramination, is used by approximately one-third of US drinking water utilities as a primary or secondary disinfection process to minimize the formation of regulated disinfection byproducts (DBPs) such as total trihalomethanes (TTHMs) and haloacetic acids (HAA5).

A recent breakthrough discovery by Fairey et al. discovered the presence of chloronitramide anion in chloraminated drinking water samples, at a concentration of up to 120 µg/L. Eurofins Environment Testing Eaton Analytical, in collaboration with Julian Fairey from the University of Arkansas, has developed an ultra-sensitive and precise testing method utilizing advanced analytical techniques to analyze chloronitramide anion in drinking water. While its impact on human health remains under investigation, chloronitramide anion shares structural similarities with some highly toxic compounds, which raises important questions about its associated potential risks.

About the Eurofins Environment Testing network of laboratories in the US
The Eurofins Environment Testing network of laboratories in the US contributes to a clean and safe environment by providing market-leading laboratory testing, monitoring and consulting services to a wide range of industrial companies, environmental consultants, contractors, retailers and government authorities. With a focus on client service, regulatory compliance and defensible data, the Eurofins Environment Testing network of laboratories in the US performs analysis of drinking water, groundwater, seawater, soil, asbestos, oil, grease, air and tissue using state-of-the-art analytical methods to assess quality and impact on health and the environment. For further information, please visit: www.EurofinsUS.com/Env

About Eurofins – the global leader in bio-analysis
Eurofins is Testing for Life. With ca. 62,000 staff across a network of more than 900 laboratories in over 1,000 companies in 62 countries, Eurofins offers a portfolio of over 200,000 analytical methods.
Eurofins Scientific S.E. shares are listed on Euronext Paris Stock Exchange.

Contacts

For further information:
Brooke MAHARG
Brooke.Maharg@ET.EurofinsUS.com

Eurofins

BOURSE:ERF

Release Versions

Contacts

For further information:
Brooke MAHARG
Brooke.Maharg@ET.EurofinsUS.com

More News From Eurofins

Eurofins Scientific SE: Disclosure of Total Number of Voting Rights and Number of Shares in the Capital at 30 November 2025

LUXEMBOURG--(BUSINESS WIRE)--Regulatory News: Eurofins Scientific SE (Paris:ERF): ANNEXE B Form to be used for the disclosure of the total number of voting rights and capital, in accordance with the law and grand-ducal regulation of 11 January 2008 on transparency requirements for issuers of securities Identity of the issuer or the underlying issuer of existing shares to which voting rights are attachedi (including the issuer ID allocated by the CSSF EUROFINS SCIENTIFIC SE – E1013 Identity of t...

Eurofins Medical Device Services Launches first GMP PFAS Screening and Testing Solutions for Medical Devices

LANCASTER, Pa.--(BUSINESS WIRE)--Eurofins Medical Device Services North America, part of a global network of over 20 medical device testing laboratories and a leading medical device solutions partner, recently launched a GMP PFAS testing and screening solution, the first developed and commercialized for the medical device industry. This offering provides insights to medical device manufacturers as they navigate the complex and evolving global regulations surrounding PFAS, ultimately contributin...

Eurofins: Weekly Report on Share Repurchases From 24th November to 28th November 2025

LUXEMBOURG--(BUSINESS WIRE)--Regulatory News: Eurofins (Paris:ERF): Name of the Issuer Identify code of the Issuer Transaction day Identify code of the financial instrument Total daily volume (in number of shares) Daily weighted average purchase price of the shares Market (MIC Code) EUROFINS SCIENTIFIC 529900JEHFM47DYY3S57 24/11/2025 FR0014000MR3 20 000 58.4487 XPAR EUROFINS SCIENTIFIC 529900JEHFM47DYY3S57 25/11/2025 FR0014000MR3 20 000 58.6804 XPAR EUROFINS SCIENTIFIC 529900JEHFM47DYY3S57 26/1...
Back to Newsroom