Evidence map›Paper›PMID 41790226›Full record

ArticleAnalytical and bioanalytical chemistry2026

A simple LC-MS/MS alternative for arsenic monitoring in groundwater: validation and field application.

Tomás M Mac Loughlin, Daiana D Dell' Arciprete, C Felipe Herrera Niño, Marianela Ramos, Marcos Navarro, F Manuel Flores, Ma Leticia Peluso

Abstract readValidation Study
PubMed Publisher
In one paragraph

Article in Analytical and bioanalytical chemistry, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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0citing papers in PubMed
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1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors.

Tomás M Mac LoughlinCentro de Investigaciones del Medio Ambiente (CIM), FCEx-UNLP-CONICET, La Plata, Buenos Aires, Argentina. tomasmaclgh@quimica.unlp.edu.ar.
Daiana D Dell' ArcipreteCentro de Estudios Integrales de la Dinámica Exógena (CEIDE), Facultad de Ciencias Naturales y Museo (FCNyM), Universidad Nacional de La Plata (UNLP), La Plata, Buenos Aires, Argentina.
C Felipe Herrera NiñoCentro de Estudios Integrales de la Dinámica Exógena (CEIDE), Facultad de Ciencias Naturales y Museo (FCNyM), Universidad Nacional de La Plata (UNLP), La Plata, Buenos Aires, Argentina.
Marianela RamosCentro de Investigaciones del Medio Ambiente (CIM), FCEx-UNLP-CONICET, La Plata, Buenos Aires, Argentina.
Marcos NavarroCentro de Investigaciones del Medio Ambiente (CIM), FCEx-UNLP-CONICET, La Plata, Buenos Aires, Argentina.
F Manuel FloresCentro de Investigaciones del Medio Ambiente (CIM), FCEx-UNLP-CONICET, La Plata, Buenos Aires, Argentina.
Ma Leticia PelusoCentro de Investigaciones del Medio Ambiente (CIM), FCEx-UNLP-CONICET, La Plata, Buenos Aires, Argentina.

Funding

Agencia Nacional de Promoción Científica y Tecnológica PICT 2020-2665Consejo Nacional de Investigaciones Científicas y Técnicas PIP 2021- 2452Fundación Williams 1180
6 · The paper itself

Abstract

Monitoring inorganic arsenic in groundwater remains a major analytical and public health challenge in regions where access to advanced elemental instrumentation typically used for trace analysis is limited. Although LC-MS/MS platforms are widely available in environmental monitoring laboratories, standardized methods for inorganic arsenic are scarce, and most published approaches require derivatization or complex sample preparation. Here, we developed and validated a simple, derivatization-free LC-MS/MS method for total inorganic arsenic, based on a short oxidative conversion of As(III) to As(V) followed by a 4-min isocratic run on a conventional C

Indexed as

ArsenicEnvironmental MonitoringGroundwaterLiquid Chromatography-Mass SpectrometryTandem Mass SpectrometryWater Pollutants, ChemicalChromatography, LiquidLimit of DetectionReproducibility of ResultsArsenicWater Pollutants, ChemicalArgentinaGroundwaterHPLC-MS/MSICP-MS comparisonMatrix effectMethod validationRobustness

Identifiers

PMID41790226

What OpenQuestion holds

Textmetadata
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.